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HOMESERVICE MANUALSCHEVROLET2014CAMARO ZL1, 2D CONVERTIBLE, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSWIPER SYSTEM AND WASHER SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC B3810: HEADLAMP WASHER RELAYCOMPONENT TESTING
2014 Chevrolet Camaro ZL1, 2D Convertible, Standard Trans

Component Testing

2014 Chevrolet Camaro ZL1, 2D Convertible, Standard TransSECTION Component Testing

Windshield Wiper/Washer Switch

  1. Ignition OFF, disconnect the harness connector at the S82 Windshield Wiper/Washer Switch.
  2. Test for infinite resistance between the signal terminal 5 and the low reference terminal 2 with the switch in the open position.
    • If less than infinite resistance 

      Replace the S82 Windshield Wiper/Washer Switch.

    • If infinite resistance 
  3. Test for less than 2 ohms between the signal circuit terminal 5 and the low reference circuit terminal 2 with the switch in the closed position.
    • If 2 ohms or greater 

      Replace the S82 Windshield Wiper/Washer Switch.

    • If less than 2 ohms 
  4. All OK

Relay Test

  1. Ignition OFF, disconnect the KR2 headlamp washer pump relay.
  2. Test for 60-200 ohms between terminals 85 and 86.
    • If less than 60 or greater than 200 

      Replace the KR2 headlamp washer pump relay.

    • If between 60-200 ohms 
  3. Test for infinite resistance between the terminals listed below:
    • 30 and 86
    • 30 and 87
    • 30 and 85
    • 85 and 87
    • If less than infinite resistance 

      Replace the KR2 headlamp washer pump relay.

    • If infinite resistance 
  4. Install a 10A fused jumper wire between relay terminal 85 and 12V. Install a jumper wire between relay terminal 86 and ground.
  5. Test for less than 10 ohms between terminals 30 and 87.
    • If 10 ohms or greater  

      Replace the KR2 headlamp washer pump relay.

    • If less than 10 ohms 
  6. All OK.
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • You are missing required tools, torque specs, or safe lifting equipment.
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