For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Wiper/Washer System Check performed? | -- | Go to Step 2 | Go to Diagnostic System Check - Wiper/Washer
2 | Check the wiper/washer fuse 8E for an open. Is the fuse open? | -- | Go to Step 3 | Go to Step 4
3 | Replace the wiper/washer fuse. Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
4 |

1. Disconnect the wiper/washer switch connector C202.
2. Set ignition switch to RUN.
3. Connect a test light from connector C202, terminal E5 to ground.

Is the test light on?

--

Go to Step 6

Go to Step 5

5 | Repair the open or poor connection in CKT 143. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
6 |

1. Disconnect the wiper motor connector C2.
2. Connect the test light from connector C2, terminal C to battery voltage.

Is the test light on?

--

Go to Step 8

Go to Step 7

7 | Repair the open in CKT 1150. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
8 |

1. Reconnect the wiper/washer switch connector C202.
2. Disconnect the wiper motor connector C1.
3. Connect the test light from wiper motor connector C1, terminal C to ground.

Is the test light on?

--

Go to Step 12

Go to Step 9

9 | Check for an open in CKT 95. Is an open circuit present? | -- | Go to Step 10 | Go to Step 11
10 | Repair the open in CKT 95. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
11 | Replace the wiper/washer switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle . Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
12 |

1. Set the wiper switch to LO.
2. Connect the test light from the wiper motor connector terminal B to ground.

Is the test light on?

--

Go to Step 15

Go to Step 13

13 | Check for an open in CKT 91. Is an open circuit present? | -- | Go to Step 14 | Go to Step 11
14 | Repair the open in CKT 91. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
15 | Check for continuity between wiper motor connector C1, terminal A, and connector C2, terminal B. Is continuity present? | -- | Go to Step 16 | Go to Step 19
16 | Check for a poor connection at wiper motor connector C2, terminal A. Is a poor connection present? | -- | Go to Step 18 | Go to Step 17
17 | Replace the wiper motor. Refer to Windshield Wiper Motor Replacement . Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
18 | Correct the poor connection. Is the poor connection corrected? | -- | Go to Diagnostic System Check - Wiper/Washer | --
19 | Check for an open in CKT 92. Is an open circuit present? | -- | Go to Step 20 | Go to Step 11
20 | Repair the open in CKT 92. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --