Test B: Right Mirror Inoperative (No DTCS Set)

2001 Chevrolet Cavalier LS, 2.4 TSECTION Test B: Right Mirror Inoperative (No DTCS Set)
WARNING: This page is about a different car, the 2000 Chevrolet Corvette, 1999 Chevrolet Corvette, and 1998 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check operation of left-side mirror in up, down, left, and right positions. If left-side mirror operates in all modes, go to next step. If left-side mirror does not operate in all modes, see TEST A: LEFT MIRROR INOPERATIVE (NO DTCS SET)  .
  2. Using scan tool, select LDCM inputs and monitor passenger mirror select switch status. Press right-side mirror select switch. If scan tool displays ACTIVE, go to next step. If scan tool displays INACTIVE, go to step  9 .
  3. Using scan tool, select RDCM and command right-side mirror UP, then DOWN. If mirror moves up and down, go to next step. If mirror does not move up and down, go to step  5 .
  4. Using scan tool, select RDCM and command right-side mirror LEFT, then RIGHT. If mirror moves left and right, system has returned to normal at this time. If mirror does not move left and right, go to step  6 .
  5. Turn ignition off. Disconnect right-side mirror connector C1. Turn ignition on. Connect test light between mirror connector C1 terminals "A" (Brown/White wire) and "C" (Purple/White wire). See Figure . Using scan tool, select RDCM and command right-side mirror UP, then DOWN. If test light illuminates with each command, go to step  10 . If test light does not illuminate with each command, go to step  7 .
  6. Connect test light between mirror connector C1 terminals "F" (Red/White wire) and "H" (Gray wire). See Figure . Using scan tool, select RDCM and command right-side mirror LEFT, then RIGHT. If test light illuminates with each command, go to step  10 . If test light does not illuminate with each command, go to step  8 .
  7. Check for open or short to ground in Purple/White wire between RDCM connector C1 terminal No. 22 and right-side mirror connector C1 terminal "C". See Figure and Figure . Also, check for open or short to ground in Brown/White wire between Right Door Control Module (RDCM) connector C1 terminal No. 21 and right-side mirror connector C1 terminal "A". See WIRING DIAGRAMS  . Repair as necessary. If circuits are okay, go to step  11 .
  8. Check for open or short to ground in Gray wire between RDCM connector C1 terminal No. 20 and right-side mirror connector terminal "H". See Figure and Figure . Also, check for open or short to ground in Red/White wire between RDCM connector C1 terminal No. 19 and right-side mirror connector terminal "F". See WIRING DIAGRAMS  . Repair as necessary. If circuits are okay, go to step  11 .
  9. Check for open in Light Blue/White wire between LDCM connector C4 terminal No. 2 and mirror switch connector terminal No. 2. Also, check for open in Black wire between LDCM connector C4 terminal No. 9 and mirror switch connector terminal No. 9. See Figure . See WIRING DIAGRAMS  . If circuits are okay, go to step  12 .
  10. Replace right-side power mirror assembly. See POWER MIRROR ASSEMBLY  under REMOVAL & INSTALLATION.
  11. Replace RDCM. See DOOR CONTROL MODULE  under REMOVAL & INSTALLATION.
  12. Replace power mirror switch. See POWER MIRROR SWITCH  under REMOVAL & INSTALLATION.
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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.
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