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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1247 (ANTI-LOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC C0035-C0050COMPONENT TESTING
2006 Chevrolet Suburban C2500, 6.0 U

Component Testing

2006 Chevrolet Suburban C2500, 6.0 USECTION Component Testing
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the wheel speed sensor.
  2. Connect a test lamp between B+ and the wheel speed sensor signal circuit terminal B.
  3. Test for 4-8 mA on the low reading between the low reference terminal A and ground when spinning the wheel very slow.
    • If not within the specified range, replace the wheel speed sensor.
  4. Test for 12-16 mA on the high reading between the low reference terminal A and ground when spinning the wheel very slow.
    • If not within the specified range, replace the wheel speed sensor.
RENDER: 1.0x

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When to See a Mechanic

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

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