C1202 Chevrolet Code - Left Front Wheel Speed Sensor Input Signal Equals Zero
Quick Answer
As the wheel is rotated, the speed sensor produces an AC voltage that increases with wheel speed. Common causes include Faulty Left Front Wheel Speed Sensor, Left Front Wheel Speed Sensor harness is open or shorted, Left Front Wheel Speed 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
- C1202 Chevrolet indicates Left Front Wheel Speed Sensor Input Signal Equals Zero.
- Common causes
- Common causes include Faulty Left Front Wheel Speed Sensor, Left Front Wheel Speed Sensor harness is open or shorted, Left Front Wheel Speed 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 C1202 Chevrolet Description
What are the Possible Causes of the DTC C1202 Chevrolet?
- Faulty Left Front Wheel Speed Sensor
- Left Front Wheel Speed Sensor harness is open or shorted
- Left Front Wheel Speed Sensor circuit poor electrical connection
- Faulty Electronic Brake Control Module (EBCM)
How to Fix the DTC C1202 Chevrolet?
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 C1202 Chevrolet 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.
Need more information about the C1202 Chevrolet code?
Need more information on how to fix the C1202 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1202 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C1202 Chevrolet Code
1. What are the common symptoms of OBDII code C1202 in a Chevrolet, indicating the left front wheel speed sensor input signal equals zero?
The common symptoms include the ABS warning light coming on, traction control system malfunctions, and potential loss of stability control.
2. What could cause the left front wheel speed sensor input signal to equal zero in a Chevrolet, triggering OBDII code C1202?
Possible causes could be a faulty wheel speed sensor, damaged wiring or connectors, a disrupted signal due to debris or corrosion, or issues with the ABS module.
3. How can I diagnose the issue causing OBDII code C1202 in my Chevrolet related to the left front wheel speed sensor input signal?
You can use a diagnostic scan tool to read the specific codes, visually inspect the wheel speed sensor and its wiring, perform resistance tests, and check for any physical damage or obstructions.
4. Is it safe to continue driving my Chevrolet with OBDII code C1202 indicating the left front wheel speed sensor input signal equals zero?
It is not recommended to drive the vehicle with this issue unresolved, as it can impact the performance of the ABS and traction control systems, compromising safety.
5. What are some repair tips for addressing OBDII code C1202 in a Chevrolet due to the left front wheel speed sensor input signal issue?
Repair tips include cleaning the wheel speed sensor and its connection points, repairing or replacing damaged wiring, ensuring proper sensor alignment, and resetting the system after repairs.
6. Can a DIY enthusiast fix the problem causing OBDII code C1202 in a Chevrolet related to the left front wheel speed sensor input signal?
While some basic troubleshooting and cleaning tasks can be attempted by a DIY enthusiast, diagnosing and repairing complex issues may require professional expertise to ensure proper functioning and safety.
7. How much does it typically cost to repair OBDII code C1202 in a Chevrolet caused by the left front wheel speed sensor input signal problem?
The cost of repairs can vary depending on the specific issue, parts needed, and labor rates, but it is advisable to budget for potential sensor replacement or wiring repairs.
8. Are there any recalls or technical service bulletins related to OBDII code C1202 in Chevrolet vehicles regarding the left front wheel speed sensor input signal issue?
It's recommended to check with Chevrolet dealerships or online databases for any relevant recalls or technical service bulletins addressing this specific OBDII code and related concerns.
9. Will fixing OBDII code C1202 in a Chevrolet related to the left front wheel speed sensor input signal require resetting or reprogramming the ABS module?
In some cases, resetting or reprogramming the ABS module may be necessary after repairing the issue causing OBDII code C1202 to ensure proper calibration and functionality.
10. How can I prevent OBDII code C1202 from recurring in my Chevrolet due to issues with the left front wheel speed sensor input signal?
Regularly inspecting and maintaining the wheel speed sensors, cleaning connectors, and addressing any warning signs promptly can help prevent the recurrence of OBDII code C1202 related to the left front wheel speed sensor input signal.
Discuss the causes and fixes for C1202 Chevrolet OBDII Code
Code C1202 Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
