For 1990-2009 cars

## Backup Lamps Inoperative Manual

#### Manual Transmission

Step | Action | Values | Yes | No
--- | --- | --- | --- | ---
1 | Was the Backup Lights System Check performed? | -- | Go to Step 2 | Go to Backup Lamp System Check
2 |

1. Turn the ignition switch to the ON position.
2. Backprobe the backup lamp switch connector with a test lamp from cavity 1 to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3 |

1. Engage the parking brake.
2. Move the gearshift control level to the R position.
3. Backprobe the connector of the right rear combination lamp with a test lamp from cavity 4 to ground.

Does the test lamp light?

--

Go to Step 6

Go to Step 7

4 | Test for an open in the YEL wire between the junction block and the backup lamp switch. Was an open found? | -- | Go to Step 9 | Go to Step 5
5 | Replace the junction block. Is the repair complete? | -- | Go to Backup Lamp System Check | --
6 | Test for an open in the BLK wire between G400 and S402 (2-door), or S407 (4-door). Was an open found? | -- | Go to Step 9 | Go to Step 8
7 | Test for an open in the RED wire between the backup lamp switch and S401. Was an open found? | -- | Go to Step 9 | Go to Step 8
8 | Replace the backup lamp switch. Refer to Backup Lamp Switch Replacement in Manual Transmissions. Is the repair complete? | -- | Go to Backup Lamp System Check | --
9 | Repair the open connection. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Backup Lamp System Check | --

## Backup Lamps Inoperative Automatic

#### Automatic Transmission

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Backup Lights System Check performed? | -- | Go to Step 2 | Go to Backup Lamp System Check
2 |

1. Turn the ignition to switch to the ON position.
2. Backprobe the transaxle range switch connector with a test lamp from cavity 8 to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3 |

1. Engage the parking brake.
2. Move the manual selector level to the R position.
3. Backprobe the right rear combination lamp connector with a test lamp from cavity 4 to ground.

Does the test lamp light?

--

Go to Step 6

Go to Step 7

4 | Test for an open in the YEL wire between the junction block and the transaxle range switch. Was an open found? | -- | Go to Step 9 | Go to Step 5
5 | Replace the junction block. Is the repair complete? | -- | Go to Backup Lamp System Check | --
6 | Test for an open in the BLK wire between G400 and S402 (2 door) or S407 (4 door). Was an open found? | -- | Go to Step 9 | Go to Step 8
7 | Test for an open in the RED wire between the transaxle range switch and S401. Was an open found? | -- | Go to Step 9 | Go to Step 8
8 | Replace the transaxle range switch. Refer to Transaxle Range Switch in Transmission Systems. Is the repair complete? | -- | Go to Backup Lamp System Check | --
9 | Repair the open. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Backup Lamp System Check | --