K: Low Coolant Light Indicator Does Not Light

1. Put the Ignition Switch in RUN and observe the LOW COOLANT Indicator.

^ If the Indicator is on, go to Test K, Table 1 (image).

^ If the Indicator is not on, go to step 2.

2. With the Ignition Switch in RUN, measure the voltage at C100 terminal D3 (Connected).

^ If battery voltage is not present, check the YEL/BLK (68) wire and bulb for an open. If OK, replace the Instrument Cluster.

^ If battery voltage is present check the YEL/BLK (68) wire between C100 and the ECM for an open. If OK, replace the ECM.