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Code C1124

Symptoms

• Power steering warning light

• Increased steering effort

• Intermittent loss of power steering

Common Causes

• Faulty temperature sensor

• Wiring issues or poor connections

• Defective power steering control module

Glossary

Power Steering: A system that helps drivers steer by augmenting steering effort.

Control Module: A computer system that manages various functions in the vehicle.

Related Codes

• C1125

• C1126

Laymans terms

This code means that the car's computer found a problem with the sensors that check how hot the power steering system is.

Explanation

The power steering control module uses temperature sensors to monitor the heat levels in the power steering system. If these sensors report temperatures outside of normal ranges, the system may set a C1124 code.

Technical description

The C1124 code indicates an issue with the temperature sensors within the power steering control module. These sensors provide data to ensure the power steering operates within safe temperature limits. A fault may be due to sensor malfunction, wiring issues, or the module itself.

Diagnosis steps

• Check for additional codes

• Inspect wiring and connections to the sensors

• Test the temperature sensors for proper operation

Repair procedures

• Replace faulty temperature sensor

• Repair or replace damaged wiring

• Replace the power steering control module if necessary

Tools required

• OBD-II scanner

• Multimeter

• Wiring diagram

Estimated repair cost

$150 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regular inspection of the power steering system

• Ensure proper maintenance of electrical connections

• Avoid overheating the power steering system

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the warning light

• Have the vehicle inspected by a professional

• Avoid driving if steering becomes difficult

Warranty information

Check with the vehicle manufacturer for specific warranty coverage related to power steering components.

Historical data

This code has been associated with vehicles that have experienced electrical issues or sensor failures in the power steering system.

Urgency level

Moderate – It is important to address this issue to avoid potential safety concerns with steering.

Legal and safety notice

Driving with impaired steering can be dangerous. Ensure repairs are made promptly to maintain safe operation.

Testing conditions

• Vehicle at operating temperature

• Power steering system engaged

Component location

The power steering control module is typically located near the steering column or within the engine bay, depending on the vehicle model.

FAQs

Q: Can I drive with a C1124 code?
A: It's not recommended to drive with this code as it may affect steering safety. Have it checked as soon as possible.

Q: How do I reset the C1124 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue persists, the code may return.

Last updated: Jun 8, 2026 • Source: internal database
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