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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1344 (Wiper System & Washer System) >> Diagnostic Information and Procedures >> Wipers Always On

Wipers Always On

WARNING: This page is about a different car, the 2004 Pontiac Vibe. 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 
Connector End View Reference: Wiper/Washer System Connector End Views 
DEFINITION: This table diagnoses the front wipers are always on when the wiper/washer switch is turned to the off position.
1 Did you review the Wiper/Washer System Description and Operation  and perform the necessary inspections? Go to Step 2  Go to Diagnostic Starting Point - Wiper/Washer Systems 
2 Verify that the front wipers are always on when the wiper/washer switch is turned to the OFF position.
Do the front wipers operate normally?
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3 
3
  1. Turn the front wiper switch to the OFF position.
  2. Disconnect the front wiper motor connector.
  3. Test the following circuits for a short to voltage condition at the wiper motor connector:
    • Run/Park
    • High
    • Low
Did any of the circuits measure a short to voltage?
Go to Step 4  Go to Step 6 
4
  1. Disconnect the wiper/washer switch. Refer to Wipers/Washer Switch Replacement  for access.
  2. Retest the circuit that measured shorted to voltage at the wiper motor connector.
Does the circuit still have a short to voltage condition?
Go to Step 7  Go to Step 5 
5 Inspect for poor connections at the harness connector of the 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 10  Go to Step 8 
6 Inspect for poor connections at the harness connector of the 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 10  Go to Step 9 
7 Repair the short to voltage condition. Refer to Wiring Repairs in Wiring Systems.
Did you complete the repair?
Go to Step 10  -
8 Replace the front wiper/washer switch. Refer to Wipers/Washer Switch Replacement .
Did you complete the replacement?
Go to Step 10  -
9 Replace the front wiper motor. Refer to Wiper Motor Replacement .
Did you complete the replacement?
Go to Step 10  -
10 Operate the system in order to verify the repair.
Did you correct the condition?
Go to Step 10  -