Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Does the lamp remain lit or light up? | -- | Go to Step 3 | Go to Step 2 |
2 | Replace the low coolant probe. Refer to Coolant Level Sensor Replacement . Is the repair complete? | -- | System OK | -- |
3 | Backprobe the multifunction alarm module with a J 39200 from terminal B1 to B+. Is the voltage more than the specified range? | 1.0 V | Go to Step 4 | Go to Step 5 |
4 | Locate and repair the short to ground in CKT 1478, CKT 601 or CKT 481 (LT GRN) between the low coolant probe and the multifunction alarm module. Is the repair complete? | -- | System OK | -- |
5 |
Does the lamp remain lit? | -- | Go to Step 6 | Go to Step 7 |
6 | Locate and repair the short to ground in CKT 15, CKT 483 or CKT 603 (YEL/RED) between the instrument cluster and the multifunction alarm module. Is the repair complete? | -- | System OK | -- |
7 | Replace the multifunction alarm module. Refer to Multifunction Alarm Module Replacement . Is the repair complete? | -- | System OK | -- |
