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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> Starter Solenoid Does Not Click >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

Relay Test

  1. Ignition OFF.
  2. Disconnect the KR27 Starter Relay.
  3. Test for 60-180 Ω between terminals 85 and 86.
    • If not within 60-180 Ω 

      Replace the relay.

    • If within 60-180 Ω 
  4. Test for infinite resistance between the following terminals:
    • 30 and 86
    • 30 and 87
    • 30 and 85
    • 85 and 87
    • If not infinite resistance 

      Replace the relay.

    • If infinite resistance 
  5. Install a 20 A fused jumper wire between relay terminal 85 and 12 V.
  6. Install a jumper wire between relay terminal 86 and ground.
  7. Test for less than 2 Ω between terminals 30 and 87.
    • If 2 Ω or greater  

      Replace the relay

    • If less than 2 Ω 
  8. All OK
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