• ABS warning light on the dashboard
• Reduced braking performance
• ABS system not engaging during hard braking
• Faulty left rear wheel speed sensor
• Damaged wiring or connectors
• Malfunctioning ABS control module
ABS: Anti-lock Braking System
Sensor: A device that detects or measures a physical property
• C0036
• C0038
This code means there's a problem with one of the car's wheels that helps it stop safely. It's like when one of your shoes is slippery, and you might fall if you try to stop quickly.
The C0037 code is related to an issue with the left rear wheel speed sensor, which is part of the car's anti-lock braking system (ABS).
C0037 indicates a malfunction in the left rear wheel speed sensor circuit. This sensor is responsible for monitoring the speed of the wheel and sending this data to the ABS control module. If the sensor fails, the ABS may not function properly, affecting braking performance.
• Check the ABS warning light and scan for codes.
• Inspect the left rear wheel speed sensor and wiring for damage.
• Test the sensor output with a multimeter.
• Replace the faulty left rear wheel speed sensor.
• Repair or replace damaged wiring or connectors.
• Replace the ABS control module if necessary.
• OBD-II scanner
• Multimeter
• Socket set
$100 - $300
Moderate
• Chevrolet Malibu
• Ford Fusion
• Toyota Camry
• Regularly inspect wheel speed sensors.
• Keep ABS components clean and free of debris.
• Address ABS warning lights promptly.
Sensor Issue
• Do not ignore the ABS warning light.
• Drive cautiously until the issue is resolved.
Check your vehicle's warranty; ABS components may be covered under the powertrain or specific component warranty.
C0037 has been a common issue in vehicles with ABS systems, often due to sensor wear or damage.
Moderate – Address the issue soon to ensure safe braking performance.
Driving with a malfunctioning ABS system can increase stopping distances and the risk of skidding. Ensure repairs are conducted by a qualified technician.
• Vehicle is stationary.
• Ignition is in the ON position.
The left rear wheel speed sensor is located near the brake assembly on the left rear wheel.
Q: Can I drive with the C0037 code?
A: It's possible to drive, but the ABS may not function properly, increasing stopping distances.
Q: How can I reset the ABS light?
A: Fix the underlying issue first, then use an OBD-II scanner to clear the code.
