Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
IMPORTANT:
| ||||
1 | Verify the fault is present. Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 2 |
2 |
Does the J 39200 voltage measure near the specified value? | 9-14 Volts | Go to Step 3 | Go to Step 6 |
3 | Measure the fused ignition positive voltage from the control circuit of the auxiliary battery relay to the ground circuit of the auxiliary battery relay. Does the voltage measure near the specified value? | 9-14 Volts | Go to Step 4 | Go to Step 7 |
4 | Measure the voltage between the auxiliary battery relay output circuit and ground of the auxiliary battery relay. Does voltage measure near the specified value? | 9-14 Volts | Go to Step 5 | Go to Step 9 |
5 | Measure the voltage between the fused battery positive voltage of the auxiliary battery relay and ground of the auxiliary battery relay. Does the voltage measure near the specified value? | 9-14 Volts | Go to Step 10 | Go to Step 8 |
6 | Repair the open in the fused ignition positive voltage positive voltage circuit between the auxiliary battery relay and the fuse block. Did you complete the repair? | -- | Go to Step 11 | -- |
7 | Repair the open in the ground circuit between the auxiliary battery relay and ground. Did you complete the repair? | -- | Go to Step 11 | -- |
8 | Repair open in the fused battery positive voltage circuit between the auxiliary battery relay and the junction block including the fuse link. Did you complete the repair? | -- | Go to Step 11 | -- |
9 | Locate and repair the open in auxiliary battery relay output circuit between the auxiliary battery relay and RH battery including the Megafuse®. Did you complete the repair? | -- | Go to Step 11 | -- |
10 | Replace the auxiliary battery relay. Did you complete the repair? | -- | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
