GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy P32 RV/Van Chassis 🢒 Body and Accessories 🢒 Wipers/Washer Systems 🢒 Washers Always On

Washers Always On P32 w/ Pulse

Step

Action

Value(s)

Yes

No

1
  1. Turn the ignition switch to the RUN position.
  2. Disconnect the wiper/washer switch connector from the windshield wiper pulse control module.

Did the washer pump continue to operate?

--

Go to Step 3

Go to Step 2

2

Replace the wiper/washer switch. Refer to Windshield Wiper and Washer Switch Assembly - Disassemble - Off Vehicle in Steering Wheel and Column-Tilt.

Did you complete the repair?

--

System OK

--

3
  1. Turn the ignition switch to the OFF position.
  2. Disconnect the wiper/washer wire harness from the windshield wiper pulse control module.
  3. Turn the ignition switch to the RUN position.

Did the washer pump stop operating?

--

Go to Step 4

Go to Step 5

4

Replace the pulse wiper control module.

Did you complete the repair?

--

System OK

--

5

Repair the short to ground in CKT 94 (PNK) between the pulse wiper control module connector, cavity B and the wiper/washer body builder provision connector.

Did you complete the repair?

--

System OK

--

Washers Always On P42

Step

Action

Value(s)

Yes

No

1
  1. Turn the ignition switch to the RUN position.
  2. Disconnect the windshield wiper and washer switch pigtail connector.

Did the washer pump continue to operate?

--

Go to Step 2

Go to Step 3

2

Repair the short to B+ in CKT 94 (PNK) between the windshield wiper and washer switch and the provisions for wiper/washer motor connector C207, cavity B.

Did you complete the repair?

--

System OK

--

3

Replace the windshield wiper and washer switch.

Did you complete the repair?

--

System OK

--