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HOMESERVICE MANUALSACURA2015RLXREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSADAPTIVE CRUISE CONTROL SYSTEM - DIAGNOSTICS (EXCEPT HYBRID)DTC TROUBLESHOOTINGDTC P0564-F0 (ADAPTIVE CRUISE CONTROL UNIT) (2014 2015 2016 2017)
2015 Acura RLX

DTC P0564-F0 (Adaptive Cruise Control Unit) (2014 2015 2016 2017)

2015 Acura RLXSECTION DTC P0564-F0 (Adaptive Cruise Control Unit) (2014 2015 2016 2017)

DTC P0564-F0  : ACC Switch Signal Error

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the how to troubleshooting information .

DTC Description DTC Freeze Frame
P0564-F0 ACC Switch Signal Error    

DTC (ACC)

If DTC P0564-F0 is stored at the same time as DTC U0029-00, troubleshoot DTC U0029-00 first, then recheck for DTC P0564-F0.

DTC Description DTC Freeze Frame
U0029-00 Communication Line Error    
  1. DTC check

    -1. Turn the vehicle to the ON mode.

    -2. Clear the DTC with the HDS.

    -3. Turn the vehicle to the OFF (LOCK) mode, then the ON mode.

    -4. Check for DTCs with the HDS.

    DTC Description DTC Freeze Frame
    P0564-F0 ACC Switch Signal Error    

    Is DTC P0564-F0 indicated?

    YES 

    Go to step 2.

    NO 

    Intermittent failure, the system is OK at this time.

  2. ACC combination switch check 1

    -1. Turn the combination light switch to ON.

    -2. Check the parameter (s) below with the HDS pressing the MAIN switch, SET/- switch, RES/+ switch, and CANCEL switch of the ACC combination switch.

    Signal Current conditions
    Values Unit
    Cruise Control Main Button    
    Cancel Button    
    Res/Accel Button    
    Decel/Set Button    

    Does it indicate ON when the appropriate switch is pressed, and OFF when the appropriate switch is released?

    YES 

    Go to step 3.

    NO 

    If any switch parameter changes to ON, replace the ACC combination switch .

    NO 

    No indicator turned ON and OFF, go to step 4.

  3. Distance switch check 1

    -1. Check the parameter (s) below with the HDS pressing the distance switch of ACC combination switch.

    Signal Current conditions
    Values Unit
    DISTANCE Switch    

    Does it indicate ON when the switch is pressed, and OFF when the switch is released?

    YES 

    The system is OK at this time.

    NO 

    Go to step 10.

  4. ACC combination switch internal circuit check 1

    -1. Turn the combination light switch to OFF.

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Disconnect the following connector.

    Steering commander switch assembly connector A (16P)

    -4. Turn the vehicle to the ON mode.

    -5. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE SW, CRUISE GND
    Test point 1 Steering commander switch assembly connector A (16P) No. 2 (BLU)
    Test point 2 Steering commander switch assembly connector A (16P) No. 11 (PUR)
    GHH340447Courtesy of HONDA, U.S.A., INC.

    Is there about 4.6 V?

    YES 

    Go to step 5.

    NO 

    Go to step 16.

  5. ACC combination switch check 3

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Check the ACC combination switch .

    Is the ACC combination switch OK?

    YES 

    Go to step 6.

    NO 

    Replace the ACC combination switch .

  6. Shorted wire check (CRUISE SW line to power) 1

    -1. Reconnect the following connector.

    Steering commander switch assembly connector A (16P)

    -2. Disconnect the following connector.

    Gauge control module connector A (32P)

    -3. Turn the vehicle to the ON mode.

    -4. Turn the combination light switch to ON.

    -5. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Gauge control module connector A (32P): disconnected
    Test circuit CRUISE SW
    Test point 1 Gauge control module connector A (32P) No. 4 (PNK)
    Test point 2 Body ground
    GHH340448Courtesy of HONDA, U.S.A., INC.

    Is there 0.1 V or more?

    YES 

    Go to step 7.

    NO 

    Check for loose or poor connections. If OK, replace the gauge control module .

  7. Shorted wire check (CRUISE SW line to power) 2

    -1. Turn the combination light switch to OFF.

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Disconnect the following connector.

    Steering commander switch assembly connector A (16P)

    -4. Turn the vehicle to the ON mode.

    -5. Turn the combination light switch to ON.

    -6. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Gauge control module connector A (32P): disconnected
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE SW
    Test point 1 Gauge control module connector A (32P) No. 4 (PNK)
    Test point 2 Body ground
    GHH340449Courtesy of HONDA, U.S.A., INC.

    Is there 0.1 V or more?

    YES 

    Go to step 8.

    NO 

    Replace the ACC combination switch .

  8. Shorted wire check (CRUISE SW line to power) 3

    -1. Turn the combination light switch to OFF.

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Disconnect the following connector.

    Cable reel connector C (20P)

    -4. Turn the vehicle to the ON mode.

    -5. Turn the combination light switch to ON.

    -6. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Gauge control module connector A (32P): disconnected
      Steering commander switch assembly connector A (16P): disconnected
      Cable reel connector C (20P): disconnected
    Test circuit CRUISE SW
    Test point 1 Gauge control module connector A (32P) No. 4 (PNK)
    Test point 2 Body ground
    GHH340450Courtesy of HONDA, U.S.A., INC.

    Is there 0.1 V or more?

    YES 

    Go to step 9.

    NO 

    Repair a short to power in the wire between the ACC combination switch and the cable reel.

  9. Shorted wire check (CRUISE SW line to power) 4

    -1. Turn the combination light switch to OFF.

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Disconnect the following connector.

    Cable reel connector A (20P)

    -4. Turn the vehicle to the ON mode.

    -5. Turn the combination light switch to ON.

    -6. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Gauge control module connector A (32P): disconnected
      Steering commander switch assembly connector A (16P): disconnected
      Cable reel connector A (20P): disconnected
      Cable reel connector C (20P): disconnected
    Test circuit CRUISE SW
    Test point 1 Gauge control module connector A (32P) No. 4 (PNK)
    Test point 2 Body ground
    GHH340451Courtesy of HONDA, U.S.A., INC.

    Is there 0.1 V or more?

    YES 

    Repair a short to power in the wire between the gauge control module and the cable reel.

    NO 

    The CRUISE SW wire is not shorted to power. Replace the cable reel .

  10. Distance switch internal circuit check 1

    -1. Turn the combination light switch to OFF.

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Disconnect the following connector.

    Distance switch 5P connector

    -4. Turn the vehicle to the ON mode.

    -5. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Distance switch 5P connector: disconnected
    Test circuit DISTANCE SW, CRUISE GND
    Test point 1 Distance switch 5P connector No. 2 (ORN)
    Test point 2 Distance switch 5P connector No. 4 (BLU)
    GHH340452Courtesy of HONDA, U.S.A., INC.

    Is there about 4.6 V?

    YES 

    Go to step 11.

    NO 

    Go to step 21.

  11. Distance switch check 1

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Check the distance switch .

    Is the distance switch OK?

    YES 

    Go to step 12.

    NO 

    Replace the distance switch .

  12. Shorted wire check (DISTANCE SW line to power) 1

    -1. Reconnect the following connector.

    Distance switch 5P connector

    -2. Turn the vehicle to the ON mode.

    -3. Turn the combination light switch to ON.

    -4. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Gauge control module connector A (32P): disconnected
    Test circuit DISTANCE SW
    Test point 1 Gauge control module connector A (32P) No. 5 (ORN)
    Test point 2 Body ground
    GHH340453Courtesy of HONDA, U.S.A., INC.

    Is there 0.1 V or more?

    YES 

    Go to step 13.

    NO 

    Check for loose or poor connections. If OK, replace the gauge control module .

  13. Shorted wire check (DISTANCE SW line to power) 2

    -1. Turn the combination light switch to OFF.

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Disconnect the following connector.

    Distance switch 5P connector

    -4. Turn the vehicle to the ON mode.

    -5. Turn the combination light switch to ON.

    -6. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Gauge control module connector A (32P): disconnected
      Distance switch 5P connector: disconnected
    Test circuit DISTANCE SW
    Test point 1 Gauge control module connector a (32P) No. 5 (ORN)
    Test point 2 Body ground
    GHH340454Courtesy of HONDA, U.S.A., INC.

    Is there 0.1 V or more?

    YES 

    Go to step 14.

    NO 

    Replace the distance switch .

  14. Shorted wire check (DISTANCE SW line to power) 3

    -1. Turn the combination light switch to OFF.

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Disconnect the following connector.

    Cable reel connector C (20P)

    -4. Turn the vehicle to the ON mode.

    -5. Turn the combination light switch to ON.

    -6. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Gauge control module connector A (32P): disconnected
      Distance switch 5P connector: disconnected
      Cable reel connector C (20P): disconnected
    Test circuit DISTANCE SW
    Test point 1 Gauge control module connector A (32P) No. 5 (ORN)
    Test point 2 Body ground
    GHH340455Courtesy of HONDA, U.S.A., INC.

    Is there 0.1 V or more?

    YES 

    Go to step 15.

    NO 

    Repair a short to power in the wire between the distance switch and the cable reel.

  15. Shorted wire check (DISTANCE SW line to power) 4

    -1. Turn the combination light switch to OFF.

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Disconnect the following connector.

    Cable reel connector A (20P)

    -4. Turn the vehicle to the ON mode.

    -5. Turn the combination light switch to ON.

    -6. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Gauge control module connector A (32P): disconnected
      Distance switch 5P connector: disconnected
      Cable reel connector A (20P): disconnected
      Cable reel connector C (20P): disconnected
    Test circuit DISTANCE SW
    Test point 1 Gauge control module connector A (32P) No. 5 (ORN)
    Test point 2 Body ground
    GHH340456Courtesy of HONDA, U.S.A., INC.

    Is there 0.1 V or more?

    YES 

    Repair a short to power in the wire between the gauge control module and the cable reel.

    NO 

    The DISTANCE SW wires are not shorted to power. Replace the cable reel .

  16. Shorted wire check (CRUISE SW line) 1

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Disconnect the following connector.

    Gauge control module connector A (32P)

    -3. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
      Gauge control module connector A (32P): disconnected
    Test circuit CRUISE SW
    Test point 1 Steering commander switch assembly connector A (16P) No. 11 (PUR)
    Test point 2 Body ground
    GHH340457Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Go to step 17.

    NO 

    The CRUISE SW wire is not shorted. Go to step 26.

  17. Shorted wire check (CRUISE SW line) 2

    -1. Reconnect the following connector.

    Gauge control module connector A (32P)

    -2. Disconnect the following connector.

    Cable reel connector C (20P)

    -3. On the cable reel side, check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
      Cable reel connector C (20P): disconnected
    Test circuit CRUISE SW
    Test point 1 Cable reel connector C (20P) No. 17
    Test point 2 Body ground
    GHH340458Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    NO 

    Go to step 18.

    YES 

    Repair a short to body ground or wires between the ACC combination switch and the cable reel.

  18. Shorted wire check (CRUISE SW line) 3

    -1. Disconnect the following connector.

    Cable reel connector A (20P)

    -2. On the cable reel side, check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
      Cable reel connector A (20P): disconnected
      Cable reel connector C (20P): disconnected
    Test circuit CRUISE SW
    Test point 1 Cable reel connector A (20P) No. 5
    Test point 2 Body ground
    GHH340459Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Replace the cable reel .

    NO 

    Go to step 19.

  19. Shorted wire check (CRUISE SW line) 4

    -1. Disconnect the following connector.

    Gauge control module connector A (32P)

    -2. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
      Cable reel connector A (20P): disconnected
      Cable reel connector C (20P): disconnected
      Gauge control module connector A (32P): disconnected
    Test circuit CRUISE SW
    Test point 1 Gauge control module connector A (32P) No. 4 (PNK)
    Test point 2 Body ground
    GHH340460Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair a short to body ground between the gauge control module and the cable reel.

    NO 

    The CRUISE SW wire is not shorted. Go to step 20.

  20. Gauge control module check 1

    -1. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
      Cable reel connector A (20P): disconnected
      Cable reel connector C (20P): disconnected
      Gauge control module connector A (32P): disconnected
    Test circuit CRUISE SW, CRUISE GND
    Test point 1 Gauge control module connector A (32P) No. 4 (PNK)
    Test point 2 Gauge control module connector A (32P) No. 30 (LT BLU)
    GHH340461Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair a short to wires between the gauge control module and the cable reel.

    NO 

    Replace the gauge control module .

  21. Shorted wire check (DISTANCE SW line) 1

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Disconnect the following connector.

    Gauge control module connector A (32P)

    -3. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
      Gauge control module connector A (32P): disconnected
    Test circuit DISTANCE SW
    Test point 1 Distance switch 5P connector No. 2 (ORN)
    Test point 2 Body ground
    GHH340462Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Go to step 22.

    NO 

    Go to step 33.

  22. Shorted wire check (DISTANCE SW line) 2

    -1. Reconnect the following connector.

    Gauge control module connector A (32P)

    -2. Disconnect the following connector.

    Cable reel connector C (20P)

    -3. On the cable reel side, check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
      Cable reel connector C (20P): disconnected
    Test circuit DISTANCE SW
    Test point 1 Cable reel connector C (20P) No. 20
    Test point 2 Body ground
    GHH340463Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Go to step 23.

    NO 

    Repair a short to body ground or wires between the distance switch and the cable reel.

  23. Shorted wire check (DISTANCE SW line) 1

    -1. Disconnect the following connector.

    Cable reel connector A (20P)

    -2. On the cable reel side, check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
      Cable reel connector A (20P): disconnected
      Cable reel connector C (20P): disconnected
    Test circuit DISTANCE SW
    Test point 1 Cable reel connector A (20P) No. 8
    Test point 2 Body ground
    GHH340464Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Replace the cable reel .

    NO 

    Go to step 24.

  24. Shorted wire check (DISTANCE SW line) 2

    -1. Disconnect the following connector.

    Gauge control module connector A (32P)

    -2. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
      Cable reel connector A (20P): disconnected
      Cable reel connector C (20P): disconnected
      Gauge control module connector A (32P): disconnected
    Test circuit DISTANCE SW
    Test point 1 Gauge control module connector A (32P) No. 5 (ORN)
    Test point 2 Body ground
    GHH340465Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair a short to body ground between the gauge control module and the cable reel.

    NO 

    The DISTANCE SW wire is not shorted. Go to step 25.

  25. Gauge control module check 2

    -1. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
      Cable reel connector A (20P): disconnected
      Cable reel connector C (20P): disconnected
      Gauge control module connector A (32P): disconnected
    Test circuit DISTANCE SW, CRUISE GND
    Test point 1 Gauge control module connector A (32P) No. 5 (ORN)
    Test point 2 Gauge control module connector A (32P) No. 30 (LT BLU)
    GHH340466Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair a short to wires between the gauge control module and the cable reel.

    NO 

    Replace the gauge control module .

  26. Open wire check (CRUISE GND line) 1

    -1. Reconnect the following connector.

    Gauge control module connector A (32P)

    -2. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE GND
    Test point 1 Steering commander switch assembly connector A (16P) No. 2 (BLU)
    Test point 2 Body ground
    GHH340467Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Go to step 27.

    NO 

    Go to step 30.

  27. Open wire check (CRUISE SW line) 1

    -1. Turn the vehicle to the ON mode.

    -2. Measure the voltage between test points 1 and 2 without disconnecting the cable reel connector C (20P).

    Test condition Vehicle ON mode
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE SW
    Test point 1 Cable reel connector C (20P) No. 16 (BLU)
    Test point 2 Body ground
    GHH340468Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Repair an open in the wire between the ACC combination switch and the cable reel.

    NO 

    Go to step 28.

  28. Open wire check (CRUISE SW line) 2

    -1. Measure the voltage between test points 1 and 2 without disconnecting the cable reel connector A (20P).

    Test condition Vehicle ON mode
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE SW
    Test point 1 Cable reel connector A (20P) No. 5 (PNK)
    Test point 2 Body ground
    GHH340469Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Replace the cable reel .

    NO 

    Go to step 29.

  29. Open wire check (CRUISE SW line) 3

    -1. Measure the voltage between test points 1 and 2 without disconnecting the gauge control module connector A (32P).

    Test condition Vehicle ON mode
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE SW
    Test point 1 Gauge control module connector A (32P) No. 4 (PNK)
    Test point 2 Body ground
    GHH340470Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Repair an open in the wire between the gauge control module and the cable reel.

    NO 

    The CRUISE SW wire is not open. Replace the gauge control module .

  30. Open wire check (CRUISE GND line) 2

    -1. Check for continuity between test points 1 and 2 without disconnecting the cable reel connector C (20P).

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE GND
    Test point 1 Cable reel connector C (20P) No. 16 (BLU)
    Test point 2 Body ground
    GHH340471Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair an open in the wire between the ACC combination switch and the cable reel.

    NO 

    Go to step 31.

  31. Open wire check (CRUISE GND line) 3

    -1. Check for continuity between test points 1 and 2 without disconnecting the cable reel connector A (20P).

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE GND
    Test point 1 Cable reel connector A (20P) No. 4 (LT BLU)
    Test point 2 Body ground
    GHH340472Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Replace the cable reel .

    NO 

    Go to step 32.

  32. Open wire check (CRUISE GND line) 4

    -1. Check for continuity between test points 1 and 2 without disconnecting the gauge control module connector A (32P).

    Test condition Vehicle OFF (LOCK) mode
      Steering commander switch assembly connector A (16P): disconnected
    Test circuit CRUISE GND
    Test point 1 Gauge control module connector A (32P) No. 30 (LT BLU)
    Test point 2 Body ground
    GHH340473Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair an open in the wire between the gauge control module and the cable reel.

    NO 

    The CRUISE GND wire is not open. Replace the gauge control module .

  33. Open wire check (DISTANCE GND line) 1

    -1. Reconnect the following connector.

    Gauge control module connector A (32P)

    -2. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
    Test circuit CRUISE GND
    Test point 1 Distance switch 5P connector No. 4 (BLU)
    Test point 2 Body ground
    GHH340474Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Go to step 34.

    NO 

    Go to step 37.

  34. Open wire check (DISTANCE SW line)

    -1. Turn the vehicle to the ON mode.

    -2. Measure the voltage between test points 1 and 2 without disconnecting the cable reel connector C (20P).

    Test condition Vehicle ON mode
      Distance switch 5P connector: disconnected
    Test circuit DISTANCE SW
    Test point 1 Cable reel connector C (20P) No. 20 (ORN)
    Test point 2 Body ground
    GHH340475Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Repair an open in the wire between the ACC combination switch and the cable reel.

    NO 

    Go to step 35.

  35. Open wire check (DISTANCE SW line) 1

    -1. Measure the voltage between test points 1 and 2 without disconnecting the cable reel connector A (20P).

    Test condition Vehicle ON mode
      Distance switch 5P connector: disconnected
    Test circuit DISTANCE SW
    Test point 1 Cable reel connector A (20P) No. 8 (ORN)
    Test point 2 Body ground
    GHH340476Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Replace the cable reel .

    NO 

    Go to step 36.

  36. Open wire check (DISTANCE SW line) 2

    -1. Measure the voltage between test points 1 and 2 without disconnecting the gauge control module connector A (32P).

    Test condition Vehicle ON mode
      Distance switch 5P connector: disconnected
    Test circuit DISTANCE SW
    Test point 1 Gauge control module connector A (32P) No. 5 (ORN)
    Test point 2 Body ground
    GHH340477Courtesy of HONDA, U.S.A., INC.

    Is there about 5 V?

    YES 

    Repair an open in the wire between the gauge control module and the cable reel.

    NO 

    The DISTANCE SW wire is not open. Replace the gauge control module .

  37. Open wire check (CRUISE GND line) 2

    -1. Check for continuity between test points 1 and 2 without disconnecting the cable reel connector C (20P).

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
    Test circuit CRUISE GND
    Test point 1 Cable reel connector C (20P) No. 16 (BLU)
    Test point 2 Body ground
    GHH340478Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair an open in the wire between the distance switch and the cable reel.

    NO 

    Go to step 38.

  38. Open wire check (CRUISE GND line) 1

    -1. Check for continuity between test points 1 and 2 without disconnecting the cable reel connector A (20P).

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
    Test circuit DISTANCE GND
    Test point 1 Cable reel connector A (20P) No. 4 (LT BLU)
    Test point 2 Body ground
    GHH340479Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Replace the cable reel .

    NO 

    Go to step 39.

  39. Open wire check (CRUISE GND line) 2

    -1. Check for continuity between test points 1 and 2 without disconnecting the gauge control module connector A (32P).

    Test condition Vehicle OFF (LOCK) mode
      Distance switch 5P connector: disconnected
    Test circuit CRUISE GND
    Test point 1 Gauge control module connector A (32P) No. 30 (LT BLU)
    Test point 2 Body ground
    GHH340480Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair an open in the wire between the gauge control module and the cable reel.

    NO 

    The CRUISE GND wire is not open. Replace the gauge control module .

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.