Step | Action | Yes | No |
|---|---|---|---|
1 | Did you review the Instrument Cluster Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 | Verify that the engine coolant temperature (ECT) gage is inoperative. Does the ECT gage operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the ECT gage indicate the appropriate readings within the specified values? | Go to Step 4 | Go to Step 5 |
4 | Replace the ECT sending unit. Did you complete the repair? | Go to Step 10 | -- |
5 | Test for a short to ground condition from the instrument cluster connector C3, cavity 4 and the ECT sending unit cavity 2. Does a short to ground condition exist? | Go to Step 6 | Go to Step 7 |
6 | Repair the open in the YEL/WHT wire between the instrument panel cluster assembly and the ECT sending unit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 10 | -- |
7 | Inspect for damage or loose connections in the instrument panel cluster printed circuit. Does damage or loose connections exist? | Go to Step 8 | Go to Step 9 |
8 | Replace the instrument panel cluster printed circuit. Refer to Printed Instrument Cluster Circuit Replacement . Did you complete the repair? | Go to Step 10 | -- |
9 | Replace the ECT gage. Refer to Instrument Cluster Replacement . Did you complete the repair? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
