For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Wiper/Washer Diagnostic System Check performed? | -- | Go to Step 2 | Go to Diagnostic System Check - Wiper/Washer
2 | Check the washer solvent container fluid level. Is the washer solvent container filled? | -- | Go to Step 4 | Go to Step 3
3 | Fill the washer solvent container. Is the washer solvent container filled? | -- | Go to Diagnostic System Check - Wiper/Washer | --
4 | Check the hoses to ensure that they are correctly attached and that they are not pinched or kinked. Are the hoses OK? | -- | Go to Step 6 | Go to Step 5
5 | Repair the hoses. Are the hoses repaired? | -- | Go to Diagnostic System Check - Wiper/Washer | --
6 | Check for clogged windshield washer nozzles. Are the nozzles clogged? | -- | Go to Step 7 | Go to Step 8
7 |

1. Clear the clogged nozzles by applying air pressure.
2. Replace the nozzles if they remain clogged.

Are the nozzles cleared or replaced?

--

Go to Diagnostic System Check - Wiper/Washer

--

8 |

1. Disconnect the washer pump connector.
2. Turn the ignition switch to ON.
3. Connect a test light between terminals A and B of the washer pump connector (harness side).
4. Activate the washer switch while observing the test light.

Is the test light on?

--

Go to Step 9

Go to Step 12

9 | Check for a poor connection at the washer pump connector. Is a poor connection present? | -- | Go to Step 10 | Go to Step 11
10 | Repair the poor connection. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
11 | Replace the washer pump. Refer to Windshield Washer Solvent Container Replacement . Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
12 |

1. Connect the test light between the washer pump connector (harness side) terminal A and ground.
2. Activate the washer switch while observing test light.

Is the test light on?

--

Go to Step 13

Go to Step 16

13 | Check for a poor connection or an open in CKT 227. Is the repair complete? | -- | Go to Step 15 | Go to Step 14
14 | Replace the wiper motor (the internal ground circuit is open). Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
15 | Repair the poor connection or open in CKT 227. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
16 |

1. Connect the test light from the wiper motor connector C1, terminal D to ground.
2. Activate the washer switch.

Is the test light on?

--

Go to Step 17

Go to Step 18

17 | Repair the poor connection or open in CKT 228. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
18 |

1. Backprobe wiper/washer connector C202, terminal E9 to ground using a DMM.
2. Activate the washer switch while observing the DMM.

Is battery voltage present?

10.5-15 V

Go to Step 19

Go to Step 22

19 | Check for a poor connection or an open in CKT 94. Is a poor connection or open circuit present? | -- | Go to Step 20 | Go to Step 21
20 | Repair the poor connection or open in CKT 94. Is the repair complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
21 | Replace the wiper motor cover. Refer to Wiper Motor Cover Replacement . Is the replacement complete? | -- | Go to Diagnostic System Check - Wiper/Washer | --
22 | 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 | --