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HOMESERVICE MANUALSMAZDA20113 MAZDASPEED, 2.3 3REPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSON-BOARD DIAGNOSTIC [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]DTC P0830:23 [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]
2011 Mazda 3 Mazdaspeed, 2.3 3

DTC P0830:23 [Advanced Keyless Entry And Push Button Start System]

2011 Mazda 3 Mazdaspeed, 2.3 3SECTION DTC P0830:23 [Advanced Keyless Entry And Push Button Start System]
DESCRIPTION  Short to ground in CPP switch circuit 
DETECTION CONDITION 
  • Keyless control module detects CPP switch ON signal and starter interlock switch oft signal for 10 min or more. 
POSSIBLE CAUSE 
  • CPP switch connector or terminals malfunction
  • CPP switch malfunction
  • Keyless control module connector or terminals malfunction
  • Short to ground in the wiring harness between the following terminals:
    • CPP switch terminal A-Keyless control module terminal 4V
  • Keyless control module malfunction
G07874865
DIAGNOSTIC PROCEDURE

Step Inspection Action
1 INSPECT CPP SWITCH CONNECTOR AND TERMINALS 
  • Switch the ignition to off.
  • Disconnect the negative battery cable.
  • Disconnect the CPP switch connector.
  • Inspect the connector and terminals (corrosion, damage, pin disconnection).
  • Is there any malfunction?
 Yes Repair or replace the connector or terminals, then go to Step 5.
No Go to the next step.
2 INSPECT CPP SWITCH 
 Yes Replace the CPP switch, then go to Step 5.
(See CLUTCH PEDAL REMOVAL/INSTALLATION ).
No Go to the next step.
3 INSPECT KEYLESS CONTROL MODULE CONNECTOR AND TERMINALS 
  • Disconnect the keyless control module connector.
  • Inspect the connector and terminals (corrosion, damage, pin disconnection).
  • Is there any malfunction?
 Yes Repair or replace the connector or terminals, then go to Step 5.
No Go to the next step.
4 INSPECT CPP SWITCH POWER SUPPLY CIRCUIT FOR SHORT TO GROUND 
  • CPP switch and keyless control module connectors are disconnected.
  • Inspect for continuity between the following terminal (wiring harness-side) and body ground:
    • CPP switch terminal A
  • Is there continuity?
 Yes Repair or replace the wiring harness for a possible short to ground, then go to the next step.
No Go to the next step.
5 VERIFY TROUBLESHOOTING COMPLETED 
 Yes Replace the keyless control module, then go to the next step.
(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION ).
No Go to the next step.
6 VERIFY THAT NO OTHER DTCs ARE PRESENT 
  • Are any DTCs present?
 Yes Go to the applicable DTC inspection.
(See DTC TABLE [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] ).
No DTC troubleshooting completed.
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:

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