Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Does the test lamp light? | -- | Go to Step 2 | Go to Step 8 |
2 |
Does the test lamp light? | -- | Go to Step 3 | Go to Step 9 |
3 | Connect a fused jumper between the Auxiliary Cooling Fan Relay connector cavity 30 and cavity 87. Does the Auxiliary Cooling Fan Motor run? | -- | Go to Step 5 | Go to Step 4 |
4 | Connect a self-powered test lamp between the auxiliary cooling fan motor connector cavity A and ground. Does the test lamp light? | -- | Go to Step 10 | Go to Step 11 |
5 |
Does the test lamp light? | -- | Go to Step 6 | Go to Step 12 |
6 |
Does the auxiliary cooling fan motor run? | -- | Go to Step 7 | Go to Step 13 |
7 |
Does the test lamp light? | -- | Go to Engine Controls for further diagnostics | Go to Step 14 |
8 | Repair an open in the ORN (1540) wire between the underhood fuse relay center and the auxiliary cooling fan relay. Is the repair complete? | -- | System OK | -- |
9 | Repair an open in the ORN (1250) wire between the underhood fuse relay center and the auxiliary fuse relay center. Is the repair complete? | -- | System OK | -- |
10 |
Is the repair complete? | -- | System OK | -- |
11 | Repair an open in the BLK (250) wire between the auxiliary cooling fan motor and G112. Is the repair complete? | -- | System OK | -- |
12 | Repair an open in the DK BLU (473) wire between the VCM and the auxiliary cooling fan relay. Is the repair complete? | -- | System OK | -- |
13 | Replace the auxiliary cooling fan relay. Is the repair complete? | -- | System OK | -- |
14 | Inspect for an open in the DK GRN (1614) wire between the VCM and the Heater and A/C Control Module. If OK, replace the Heater and A/C Control Module. Is the repair complete? | -- | System OK | -- |
