Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
The car's computer found a problem with the part that helps you steer easily. It's like when a video game controller stops working right.
This code indicates that there is a hardware malfunction within the power steering control module, which is responsible for assisting the driver in steering the vehicle.
The C1125 code is triggered when the power steering control module detects a hardware failure. This module is a crucial component of the vehicle's power steering system, which uses electronic controls to assist the driver in steering the vehicle. A failure in this module can affect the steering performance and safety.
• Steering wheel is hard to turn
• Power steering warning light is on
• Unusual noises when steering
• Faulty power steering control module
• Damaged wiring or connectors
• Electrical short or open circuit
Power Steering: A system that helps the driver steer the vehicle by augmenting steering effort.
Control Module: A computer that manages specific functions in a vehicle.
• Scan the vehicle for codes and confirm C1125
• Inspect the wiring and connectors to the power steering control module
• Test the power steering control module for proper operation
• Replace the power steering control module
• Repair or replace damaged wiring or connectors
• Clear the codes and test drive the vehicle
• OBD-II scanner
• Multimeter
• Basic hand tools
$300 - $800
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regularly inspect steering components
• Keep electrical connections clean and secure
• Follow manufacturer maintenance schedules
Control Module Issue
• Avoid driving the vehicle until repaired
• Consult a professional mechanic for diagnosis
• Check if the repair is covered under warranty
Check with the vehicle manufacturer for warranty coverage on power steering components.
This code has been associated with electronic power steering systems since their introduction, becoming more common as these systems replace hydraulic ones.
High – Steering issues can affect vehicle control and safety.
Driving with a malfunctioning power steering system can be dangerous and may violate safety regulations.
• Vehicle engine running
• Steering wheel turned in both directions
The power steering control module is typically located near the steering column or integrated with the steering rack.
Q: Can I drive with a C1125 code?
A: It's not recommended as it can affect your ability to steer safely.
Q: How do I reset the power steering warning light?
A: Fix the underlying issue and use an OBD-II scanner to clear the code.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
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Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
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Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
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