Coolant Temperature Indicator Light Inoperative
- Turn ignition switch to START position. Light should come on. If light comes on, go to next step. If light does not come on, go to step 3).
- Turn ignition switch to ON position. Disconnect coolant temperature switch connector. With a jumper, go from switch to ground. If light does not come on, go to next step. If light goes on, replace switch.
- Turn ignition switch to OFF position. Disconnect negative battery cable. Unplug coolant temperature switch connector. Remove instrument cluster bezel and cluster assembly. Disconnect cluster connector "A" and probe cavity A1 for continuity to ground. If there is no continuity, go to next step. If there is continuity, repair short circuit to coolant temperature switch, or ignition switch.
- Connect cluster connector "A" to cluster. Install jumper wire from cavity A1 of cluster connector "A" to ground. Connect negative battery cable and turn ignition switch to ON position. If light goes on, repair open circuit to coolant temperature switch or ignition switch. If light does not go on, replace bulb.