LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1661 (Wiper System & Washer System) >> Diagnostic Information and Procedures >> Wipers Always On

Wipers Always On

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Wipers Always On

Step Action Yes No
Schematic Reference:  Wiper/Washer System Schematics  
1 Did you perform the Wiper/Washer System Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - Wiper/Washer 
2
  1. Turn the windshield wiper/washer switch OFF.
  2. Turn the ignition ON.
Are the windshield wipers always on?
Go to Step 3  Go to TESTING FOR INTERMITTENT CONDITIONS AND POOR CONNECTIONS in Wiring Systems
3
  1. Disconnect the steering column harness connector.
  2. Remove the connector terminal row E from the steering column connector half.
  3. Connect the steering column harness connector.
  4. Turn the ignition ON.
Are the windshield wipers always on?
Go to Step 4  Go to Step 6 
4 Test the windshield wiper switch high signal circuit for a short to ground. Refer to CIRCUIT TESTING and WIRING REPAIRS in Wiring Systems.
Did you find and correct the condition?
Go to Step 12  Go to Step 5 
5 Test the windshield wiper switch signal 1 circuit for a short to voltage. Refer to CIRCUIT TESTING and WIRING REPAIRS in Wiring Systems.
Did you find and correct the condition?
Go to Step 12  Go to Step 9 
6 Test the windshield wiper switch high signal circuit in the steering column harness for a short to ground. Refer to CIRCUIT TESTING and WIRING REPAIRS in Wiring Systems.
Did you find and correct the condition?
Go to Step 12  Go to Step 7 
7 Test the windshield wiper switch signal 1 circuit in the steering column harness for a short to voltage. Refer to CIRCUIT TESTING and WIRING REPAIRS in Wiring Systems.
Did you find and correct the condition?
Go to Step 12  Go to Step 8 
8 Inspect for poor connections at the windshield wiper/washer switch. 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 12  Go to Step 10 
9 Inspect for poor connections at the windshield wiper motor cover. 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 12  Go to Step 11 
10 Replace the windshield wiper/washer switch. Refer to MULTIFUNCTION, TURN SIGNAL & HAZARD SWITCH in Steering Wheel and Column.
Did you complete the replacement?
Go to Step 12  -
11 Replace the windshield wiper motor cover. Refer to Wiper Motor Cover Replacement .
Did you complete the replacement?
Go to Step 12  -
12 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3