Circuit/System Testing

2006 Chevrolet SSR AutomaticSECTION Circuit/System Testing

Note: It is Recommend that Component Testing is performed before Circuit Testing when diagnosing steering wheel controls.

CAUTION: Refer to SIR Caution .
  1. Ignition OFF, disconnect the harness connector at the audio steering wheel control switch.
  2. Ignition ON, test for 12 volts between the supply voltage circuit and ground at the right switch harness connector.
    • If less than 10 volts, test the supply voltage circuit for short to ground or open/high resistance. If circuit test normal, replace BCM.
  3. Install a 3-amp fused jumper wire between the supply voltage circuit and the signal circuit at the right harness connector. Verify DTC B2815 sets.
    • If DTC B2815 does not set, test the signal circuit for a short to ground or open/high resistance. If circuit test normal, replace BCM.
  4. If circuits test normal, test or replace switch.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.