Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was A Diagnostic System Check-Lighting performed? | -- | Go to A Diagnostic System Check-Lighting | |
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 Ouput-Ignition for continuity to ground. Is ground present? | -- | Go to Step 4 | Go to Step 5 |
4 | Repair short to ground in the Fuse Ouput-Ignition. Refer to Wiring Repairs in Wiring Is repair complete? | -- | System OK | -- |
5 | Test for continuity to ground at terminal F of Back up switch (terminal A on manual transmissions). Refer to Circuit Testing in Wiring Systems Is ground present? | -- | Go to Step 6 | Go to Step 7 |
6 | Replace Back up switch. Refer to Backup Lamp Switch Replacement. Is repair complete? | -- | System OK | -- |
7 |
Repair short to ground in CKT 24. Refer to Wiring Repairs in Wiring Systems. | -- | 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 CKT 539 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 CKT 24. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
