Step | Action | Yes | No |
|---|---|---|---|
1 | Was A Diagnostic System Check Performed? | ||
2 | Check 10A TURN B/U fuse for an open. Is fuse open? | Go to Step 3 | Go to Step 8 |
3 | Test the Fuse Output-Ignition Circuit for continuity to ground. Is ground present? | Go to Step 4 | Go to Step 5 |
4 | Repair short to ground in Fuse Output-Ignition Circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | System OK | -- |
5 | Test for continuity to ground at terminal F of Back up switch (terminal A on manual transmissions). Is ground present? | Go to Step 6 | Go to Step 7 |
6 | Replace Back up switch. Refer to Backup Lamp Switch Replacement . Is the repair complete? | System OK | -- |
7 | Repair short to ground in Back-Up Lamp Feed Circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | System OK | -- |
8 |
Does the test lamp light? | Go to Step 9 | Go to Step 10 |
9 | Connect the test lamp between terminal A and terminal B of the back-up lamps switch harness connector or between connector C2 terminal B and terminal F of the park/neutral position switch (Terminal A of manual transmission backup switch). Does the test lamp light? | Go to Step 11 | Go to Step 12 |
10 | Repair the open in the Fuse Output-Ignition Circuit between the fuse block and the back-up lamps switch or the park/neutral position switch. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | System OK | -- |
11 |
Is the repair complete? | System OK | -- |
12 | Repair the open in Back-up Lamp Feed between the back-up lamps switch and splice S400. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | System OK | -- |
