Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the instrument cluster circuit description and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Start the engine and allow to reach full operating temperature. Does the temperature gauge read in the normal range? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Are the actual engine coolant temperature and the indicated coolant temperature within the specified value of each other? | 17°C (30°F) | Go to Step 6 | Go to Step 4 |
4 |
Does the temperature gauge indicate HOT? | -- | Go to Step 8 | Go to Step 5 |
5 |
Is continuity present? | -- | Go to Step 9 | Go to Step 7 |
6 | The temperature gauge functions properly. Inspect the engine cooling system for operating conditions. Refer to Engine Fails To Reach Normal Operating Temperature in Engine Cooling. Is the repair complete? | -- | Go to Step 10 | Go to Step 3 |
7 | Repair the open in CKT 35 (DK GRN) between the engine coolant temperature gauge sensor and the instrument cluster. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 10 | Go to Step 3 |
8 | Replace the engine coolant temperature gauge sensor. Refer to Engine Coolant Temperature Sensor Replacement in Engine Cooling. Is the repair complete? | -- | Go to Step 10 | Go to Step 3 |
9 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Is the repair complete? | -- | Go to Step 10 | Go to Step 3 |
10 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
