For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Wiper/Washer Rear System Check? | -- | Go to Step 2 | Go to Wiper/Washer Rear System Check
2 |

1. Set the ignition switch to RUN.
2. Backprobe from the rear wiper/washer switch connector, terminal 5, to ground with a test lamp.

Does the test lamp illuminate?

--

Go to Step 5

Go to Step 3

3 | Inspect for an open RR WPR/WSHR fuse. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 4
4 | Repair the open in CKT 393. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 16 | --
5 |

• | Set the rear wiper/washer switch to DELAY.

• | Backprobe from the rear wiper/washer switch connector, terminal 6, to ground with a test lamp.

Does the test lamp illuminate?

--

Go to Step 8

Go to Step 6

6 | Inspect for a poor connection at the rear wiper/washer switch connector. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 7
7 | Replace the rear wiper/washer switch. Refer to Multifunction Switch Assembly Replacement - Instrument Panel in Lighting Systems. Did you complete the repair? | -- | Go to Step 16 | --
8 | Backprobe from the rear wiper motor connector, terminal D, to ground with a test lamp. Does the test lamp illuminate? | -- | Go to Step 10 | Go to Step 9
9 | Repair the open in CKT 391. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 16 | --
10 | Backprobe from the rear wiper motor connector, terminal E, to ground with a test lamp. Does the test lamp illuminate? | -- | Go to Step 12 | Go to Step 11
11 | Repair the open in CKT 393. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 16 | --
12 | Backprobe from the rear wiper motor connector, terminal A to terminal E, with a test lamp. Does the test lamp illuminate? | -- | Go to Step 14 | Go to Step 13
13 | Repair the open in CKT 450. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 16 | --
14 | Inspect for a poor connection at the rear wiper motor. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 15
15 | Replace the rear wiper motor. Refer to Rear Window Wiper Motor Replacement . Did you complete the replacement? | -- | Go to Step 16 | --
16 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Wiper/Washer Rear System Check