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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Wiper System And Washer System) >> Diagnostic Information and Procedures >> Rear Washer System Malfunction >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.

Rear Windshield Washer Pump

  1. Ignition OFF, disconnect the harness connector at the G24 Windshield Washer Pump.
  2. Install a 20 A fused jumper wire between one of the control terminals and 12 V. Momentarily install a jumper wire between the other control terminal and ground. Reverse the jumper wires at least two times.
  3. Verify the G24 Windshield Washer Pump activates.
    • If the G24 Windshield Washer Pump does not activate. 

      Replace the G24 Windshield Washer Pump.

    • If the G24 Windshield Washer Pump does activate. 
  4. All OK
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