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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Wiring Systems And Power Management - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Retained Accessory Power Malfunction >> 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, disconnect the appropriate relay.
  2. Test for 70-150 Ω between terminals (85 or 1) and (86 or 2).
    • If less than 70 or greater than 150 Ω 

      Replace the relay.

    • If between 70-150 Ω 
  3. Test for infinite resistance between the terminals listed below:
    • (30 or 3) and (86 or 2)
    • (30 or 3) and (87 or 5)
    • (30 or 3) and (85 or 1)
    • (85 or 1) and (87 or 5)
    • (86 or 2) and (87 or 5)
    • If less than infinite resistance 

      Replace the relay.

    • If infinite resistance 
  4. Install a 3 A fused jumper wire between relay terminal (85 or 1) and 12 V. Install a jumper wire between relay terminal (86 or 2) and ground.
  5. Test for less than 5.0 Ω between terminals (30 or 3) and (87 or 5).
    • If 5.0 Ω or greater 

      Replace the relay.

    • If less than 5.0 Ω 
  6. All OK
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