OBD code C0545 indicates a problem with the Steering Gear Control Module.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty Steering Gear, open or shorted harness, poor electrical connection, or a faulty Power Steering Control Module.
It is crucial to address this issue promptly to ensure safe vehicle operation.
A possible fix involves inspecting the wiring harness and connectors for any damage or corrosion.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the c0545 OBD Code
The vehicle displays an issue related to the steering angle sensor calibration fault code C0545.
- Symptoms: ABS warning light may illuminate.
- Traction control system may be disabled.
- Vehicle stability control system may be affected.
- Brake pedal may feel different during braking.
- Steering may feel heavier than usual.
Causes of the c0545 OBD Code
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Possible triggers for fault code C0545 include issues with the steering angle sensor or its wiring.
- C0545 can be caused by a faulty Steering Gear.
- A Steering Gear harness that is open or shorted.
- A Steering Gear circuit with poor electrical connection.
- A faulty Power Steering Control Module.
Fixing Error Code c0545 Step By Step
Repair involves inspecting and repairing the steering angle sensor circuit for fault code C0545.
- To fix OBDII code C0545, first, 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.
- Next, check the steering wheel position sensor for proper operation and alignment.
- If the sensor is faulty, replace it with a new one.
- Finally, perform a steering angle sensor calibration using a compatible scan tool to reset the system and clear the fault code.
Cost Of Fixing c0545 Fault Code
Diagnosing and repairing fault code C0545 may involve inspecting and replacing the steering angle sensor.
The cost to diagnose and fix OBD code C0545 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour.
The total cost will vary based on shop rates, complexity of the issue, and any additional parts or services needed.
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Details of the c0545 OBD Code
Code C0545 indicates a malfunction in the steering angle sensor circuit.
OBD code C0545 indicates a fault with the steering angle sensor circuit.
This code is triggered by the Electronic Brake Control Module (EBCM) when it detects an issue with the steering angle sensor signal.
The steering angle sensor is a critical component of the vehicle’s stability control system, providing data on the steering wheel position to help the system determine the vehicle’s intended direction.
When the EBCM detects a problem with the steering angle sensor circuit, it will trigger code C0545 to alert the driver and technician of the issue.
Mechanic’s Tech Notes
Code C0545 indicates a malfunction in the steering angle sensor circuit.
OBDII code C0545 indicates a problem with the brake pedal switch circuit.
To diagnose, use a voltmeter to check the brake pedal switch for proper operation and continuity.
Inspect the wiring harness and connectors for any damage, corrosion, or loose connections.
Test the brake pedal switch signal using a scan tool to ensure it is functioning correctly.
If necessary, replace the brake pedal switch and clear the code.
Additionally, check for any related TSBs that may require reprogramming the TCM.
FAQ
OBD code C0545 indicates a fault with the Steering Gear system. Check for issues with the Steering Gear, harness, connections, or Power Steering Control Module.
Common symptoms for OBD code C0545 include Engine Light ON, caused by issues like faulty Steering Gear or poor electrical connections. Fix involves inspecting wiring and connectors for damage.
Diagnose and repair OBD code C0545 by checking for a faulty steering gear, open/shorted harness, poor electrical connection, or faulty power steering control module. Inspect wiring and connectors.

Wrap Up
If your ABS warning light is illuminated and you find OBDII code c0545 stored, it may indicate a fault with the steering angle sensor circuit.
Possible causes include a damaged sensor, faulty wiring connections, or a malfunctioning control module.
To address OBD code c0545, begin by inspecting the wiring harness and connectors related to the steering angle sensor.
Look for any signs of damage, corrosion, or loose connections.
Test the sensor’s output signal and consider replacing it if necessary to resolve the issue.