C1240 Code - Steering Angle Sensor Overtravel Performance
Quick Answer
The Anti-Lock Brake System (ABS) Module monitors the Steering Angle Sensor. Common causes include Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted, Steering Angle Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1240 indicates Steering Angle Sensor Overtravel Performance.
- Common causes
- Common causes include Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted, Steering Angle Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C1240 Description
What are the Possible Causes of the DTC C1240?
- Faulty Steering Angle Sensor
- Steering Angle Sensor harness is open or shorted
- Steering Angle Sensor circuit poor electrical connection
- Faulty Anti-Lock Brake System (ABS) Module
How to Fix the DTC C1240?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1240 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Need Help with the Code?
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Information for Specific Makes
- C1240 Chrysler — Steering Angle Sensor Overtravel Performance
- C1240 Dodge — Steering Angle Sensor Overtravel Performance
- C1240 Jeep — Steering Angle Sensor Overtravel Performance
Frequently Asked Questions about C1240 Code
1. What does the OBDII code C1240 mean?
C1240 indicates a problem with the Steering Angle Sensor (SAS) Overtravel Performance, suggesting the sensor may be reading values outside its normal operational range.
2. What are common symptoms of code C1240?
Symptoms include the ABS or traction control warning light turning on, reduced or disabled stability control functions, and potential steering responsiveness issues.
3. What causes the C1240 code to appear?
Common causes include a misaligned steering angle sensor, a faulty SAS, damaged wiring or connectors, or improper calibration after steering or suspension repairs.
4. Can an uncalibrated steering angle sensor trigger code C1240?
Yes, if the steering angle sensor is not properly calibrated after repairs or alignment, it can cause the code to appear.
5. How is code C1240 diagnosed?
A technician will use a scan tool to read SAS data, inspect the sensor and its wiring for damage, and verify proper calibration and alignment of the steering system.
6. Can I drive with the C1240 code active?
While the vehicle may still be drivable, stability and traction control systems may not function properly, increasing the risk of losing control in certain driving conditions.
7. How do you fix the C1240 code?
Repairs may involve recalibrating the SAS, repairing or replacing damaged wiring, or replacing the faulty sensor itself.
8. Does wheel alignment affect code C1240?
Yes, improper wheel alignment can cause the steering angle sensor to read incorrect data, leading to this code.
9. How much does it cost to fix code C1240?
The repair cost varies depending on the issue, ranging from $100 for a recalibration to over $500 if the SAS needs replacement.
10. Can a dead battery cause code C1240?
Yes, a dead or disconnected battery can reset the SAS calibration, potentially triggering this code if not recalibrated afterward.
Discuss the causes and fixes for C1240 OBDII Code
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