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C0545 GMC Code - Steering Wheel Torque Sensor Malfunction

- Code Popularity: 8,466 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C0545 GMC?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Steering Gear
  • Steering Gear harness is open or shorted
  • Steering Gear circuit poor electrical connection
  • Faulty Power Steering Control Module
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How to Fix the DTC C0545 GMC?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0545 GMC code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code C0545 GMC Description

The Power Steering Control Module continuously monitors the Steering Wheel Torque Sensor. As the steering wheel is turned and torsional twist is applied to the steering shaft the signal is processed by the Power Steering Control Module to calculate the steering torque. The Diagnostic Trouble Code (DTC) will be set when the Power Steering Control Module detects a short to ground, short to voltage, or an open/high resistance on any of the torque sensor circuits.

OBDII Code C0545 GMC - Steering Wheel Torque Sensor Malfunction - AutoCodes.com
C0545 GMC Code - Steering Wheel Torque Sensor Malfunction

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Code C0545 GMC comments

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