Left Turn Indicator Inoperative
WARNING: This page is about a different car, the 2000 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Perform INDICATOR SYSTEM CHECK under SYSTEM TESTS. Go to next step.
- Activate left turn signal switch. If left outside turn signal lights operate properly, go to next step. If left outside turn signal lights do not operate properly, locate and repair problem in exterior lighting system. See EXTERIOR LIGHTS article.
- Disconnect instrument cluster connector. Connect test light between instrument cluster connector terminal A15 (Light Blue wire) and ground. See WIRING DIAGRAMS . Turn ignition on and activate left turn signal. If test light pulses on and off, go to step 5 . If test light does not pulse on and off, go to next step.
- Repair open or high resistance in Light Blue wire between instrument cluster, instrument panel electrical center and turn signal switch. After repairs, go to step 8 .
- Check for faulty indicator bulb. If bulb is faulty, go to step 7 . If bulb is okay, go to next step.
- Replace IPC. See INSTRUMENT PANEL CLUSTER (IPC) under REMOVAL & INSTALLATION. After repairs, go to step 8 .
- Replace bulb. See INSTRUMENT PANEL CLUSTER (IPC) BULBS under REMOVAL & INSTALLATION. After repairs, go to next step.
- Turn ignition off and reconnect all disconnected components and connectors. Turn ignition on. Go to INDICATOR SYSTEM CHECK under SYSTEM TESTS.