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DTC B2273: Right Mirror Motor Fault

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. Perform DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM. Go to next step.
  2. If right-side power mirror moves left and right using left door switch, go to next step. If right-side power mirror does not move left and right, go to step  6 .
  3. Turn ignition off. Disconnect right power mirror 4-pin connector C1. Turn ignition on. Using DVOM, check voltage between right power mirror harness connector C1 terminals "A" (Brown/White wire) and "C" (Purple/White wire). See Figure . Move power mirror up, then down. If reading is 10-14 volts in both positions, go to next step. If reading is not 10-14 volts in both positions, go to step  5 .
  4. Check mirror vertical and horizontal position sensor circuits for poor connections or intermittent operation. See WIRING DIAGRAMS  . If mirror vertical and horizontal position sensor circuits check okay, go to step  8 .
  5. Check for open, short to ground or short to voltage in Brown/White or Purple/White wire between left power mirror connector C1 and Right Door Control Module (RDCM) connector C1. See WIRING DIAGRAMS  . Repair as necessary. If circuits are okay, replace RDCM. See DOOR CONTROL MODULE  under REMOVAL & INSTALLATION. Recheck system operation.
  6. Turn ignition off. Disconnect right power mirror 4-pin connector C1. Turn ignition on. Using DVOM, check voltage between right power mirror harness connector C1 terminals "F" (Red/White wire) and "H" (Gray wire). See Figure . Move power mirror left, then right. If reading is not 10-14 volts in both positions, go to next step. If reading is 10-14 volts in both positions, go to step  4 .
  7. Check for open, short to ground or short to voltage in Red/White or Gray wire between right power mirror connector C1 and Right Door Control Module (RDCM) connector C1. Repair as necessary. If circuits are okay, replace RDCM. See DOOR CONTROL MODULE  under REMOVAL & INSTALLATION. Recheck system operation.
  8. Replace right power mirror. See POWER MIRROR ASSEMBLY  under REMOVAL & INSTALLATION. Recheck system operation.
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