Low Engine Coolant Indicator Inoperative Diesel Only
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Instrument Cluster System Check? | -- | Go to Step 2 | |
2 |
Is continuity present? | -- | Go to Step 4 | Go to Step 3 |
3 | Replace the Low Coolant Level Sensor. Refer to Radiator Surge Tank Replacement in Engine Cooling. Is the repair complete? | -- | -- | |
4 |
Is continuity present? | -- | Go to Step 6 | Go to Step 5 |
5 | Locate and repair the short to ground in the CKT 1478 (LT GRN) wire between the Low Coolant Level Indicator Module and the Low Coolant Level Sensor. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
6 |
Is continuity present? | -- | Go to Step 8 | Go to Step 7 |
7 | Locate and repair the open in the CKT 68 (YEL/BLK) wire between the I/P Custer and the Low Coolant Level Indicator Module. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
8 |
Is continuity present? | -- | Go to Step 10 | Go to Step 9 |
9 | Locate and repair the open in CKT 150 (BLK) between either the Low Coolant Level Indicator Module and ground or the Low Coolant Level Sensor and ground, which ever applies. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
10 |
Is battery voltage present? | -- | Go to Step 12 | Go to Step 11 |
11 | Locate and repair the open in CKT 39 (PNK) between the IP Fuse Block and the Low Coolant Level Indicator Module. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
12 |
Does the low coolant indicator light? | -- | Go to Step 13 | Go to Step 14 |
13 | Replace the Low Coolant Level Indicator Module. Refer to Coolant Level Module Replacement in Engine Cooling. Is the repair complete? | -- | -- | |
14 | Replace the I/P Cluster. Refer to Instrument Cluster Replacement . Is the repair complete? | -- | -- |
