Turn Signal Reminder Chime Inoperative
- Perform INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK under SYSTEM TESTS. Go to next step.
- Disconnect Instrument Panel Cluster (IPC) connector, radio connector, Multifunction Alarm Module (MAM) connector C1, cruise control module connector and Powertrain Control Module (PCM) connector C3. Using DVOM, measure voltage between ground and MAM connector C1 terminal "A" (Dark Green/White wire). See WIRING DIAGRAMS . See Figure . If zero volts is indicated, go to next step. If reading is greater than zero volts, go to step 4 .
- Using DVOM, check resistance between ground and MAM connector C1 terminal "A" (Dark Green/White wire). If resistance is infinite, go to step 5 . If resistance is not infinite, go to step 6 .
- Repair short to voltage in Dark Green/White wire. See WIRING DIAGRAMS . After repairs, go to INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK under SYSTEM TESTS.
- Using DVOM, measure resistance in Dark Green/White wire between MAM connector C1 terminal "A" and PCM connector C2 terminal No. 16. If resistance is 0-2 ohms, go to step 7 . If resistance is not 0-2 ohms, go to step 8 .
- Repair short to ground in Dark Green/White wire. See WIRING DIAGRAMS . After repairs, go to INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK under SYSTEM TESTS.
- Replace MAM. See MULTIFUNCTION ALARM MODULE (MAM) under REMOVAL & INSTALLATION. After repairs, go to INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK under SYSTEM TESTS.
- Repair open in Dark Green/White wire between MAM and PCM. After repairs, go to INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK under SYSTEM TESTS.
- Replace PCM. See appropriate REMOVAL, OVERHAUL & REPLACEMENT - CARS article in ENGINE PERFORMANCE. After repairs, go to INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK under SYSTEM TESTS.