Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Does the temperature gauge indicate cold? | -- | Go to Step 2 | Go to Step 3 |
2 | Replace the ECT sensor. Refer to Engine Coolant Temperature Sensor Replacement in Engine Controls. Is the repair complete? | -- | System OK | -- |
3 | Use a test light to backprobe the instrument cluster connector, cavity 13 to B +. Refer to Using Connector Test Adapters in Wiring Systems. Did the test light illuminate? | -- | Go to Step 4 | Go to Step 5 |
4 | Locate and repair the short to ground in CKT 35 (DK GRN) between the ECT sensor and the instrument cluster. Is the repair complete? | -- | System OK | -- |
5 | Use a test light to backprobe the instrument cluster connector, cavity 31 to B +. Did the test light illuminate? | -- | Go to Step 7 | Go to Step 6 |
6 | Locate and repair the open in CKT 451 (BLK/WHT) between the instrument cluster connector, cavity 31 and G 102. Is the repair complete? | -- | System OK | -- |
7 | Replace the instrument cluster. Is the repair complete? | -- | System OK | -- |
