Backup Lamp Inoperative - One Lamp Pickup
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Backup Lights System Check? | -- | Go to Step 2 | Go to Backup Lamp System Check |
2 |
Is the bulb open? | -- | Go to Step 3 | Go to Step 4 |
3 | Replace the bulb. Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
4 |
Does the J 39200 DMM display the specified value? | B+ | Go to Step 6 | Go to Step 5 |
5 | Locate and repair the open in the CKT 1324 (LT GRN). Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
6 | Connect the J 39200 DMM between the LT GRN wire at the lamp socket and the BLK wire at the lamp socket. Does the test lamp light? | -- | Go to Step 7 | Go to Step 10 |
7 | Inspect the lamp socket for damaged or corroded terminals. Are the lamp socket terminals damaged or corroded? | -- | Go to Step 8 | Go to Step 9 |
8 | Repair or replace the lamp socket as needed. Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
9 | Replace the bulb. Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
10 | Locate and repair the open in CKT 1750 (BLK) or CKT 2250 or a corroded ground contact. Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
Backup Lamp Inoperative - One Lamp Utility
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Backup Lights System Check? | -- | Go to Step 2 | Go to Backup Lamp System Check |
2 |
Is the bulb open? | -- | Go to Step 3 | Go to Step 4 |
3 | Replace the bulb. Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
4 |
Does the J 39200 DMM display the specified value? | B+ | Go to Step 6 | Go to Step 5 |
5 | Locate and repair the open in the CKT 1324 (LT GRN). Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
6 | Connect the J 39200 DMM between the LT GRN wire at the lamp socket and the BLK wire at the lamp socket. Does the test lamp light? | -- | Go to Step 7 | Go to Step 10 |
7 | Inspect the lamp socket for damaged or corroded terminals. Are the lamp socket terminals damaged or corroded? | -- | Go to Step 8 | Go to Step 9 |
8 | Repair or replace the lamp socket as needed. Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
9 | Replace the bulb. Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
10 | Locate and repair the open in CKT 150 (BLK) or CKT 1350 or a corroded ground contact. Is the repair complete? | -- | Go to Backup Lamp System Check | -- |
