• ABS warning light on
• Reduced braking performance
• Unusual noises from the rear wheel area
• Faulty inlet control valve
• Damaged wiring or connectors
• Malfunctioning ABS/ESC module
ABS: Anti-lock Braking System
ESC: Electronic Stability Control
• C001A
• C0020
This code means there's a problem with the part of the car that controls the air going into the right back wheel area. It's like when a door doesn't open properly because something is stuck.
The code C001C indicates an issue with the control system that manages the airflow or hydraulic pressure to the right rear wheel, affecting the vehicle's stability or braking system.
C001C is a chassis code related to the control of the right rear inlet valve, which could be part of the vehicle's ABS (Anti-lock Braking System) or ESC (Electronic Stability Control). This system helps maintain vehicle stability by controlling the brake pressure to individual wheels.
• Check for any stored codes in the vehicle's computer system.
• Inspect the wiring and connectors for damage or corrosion.
• Test the inlet control valve for proper operation.
• Replace the faulty inlet control valve.
• Repair or replace damaged wiring or connectors.
• Reprogram or replace the ABS/ESC module if necessary.
• OBD-II scanner
• Multimeter
• Wrench set
$150 - $500
Moderate
• Ford Explorer
• Chevrolet Tahoe
• Toyota Highlander
• Regularly inspect brake system components.
• Ensure ABS/ESC system is serviced as per the vehicle's maintenance schedule.
• Avoid harsh driving conditions that can stress the braking system.
Chassis Control System Issue
• Do not ignore the ABS warning light.
• Have the vehicle inspected by a professional as soon as possible.
• Drive cautiously until the issue is resolved.
Check with the vehicle manufacturer for warranty coverage on ABS/ESC components.
This code has been associated with vehicles equipped with advanced braking and stability systems since the early 2000s.
Moderate – It is important to address this issue to ensure vehicle safety and proper braking function.
Driving with a faulty ABS/ESC system can compromise vehicle safety and may not comply with road safety regulations.
• Vehicle must be on a level surface.
• Ensure the vehicle is in park with the parking brake engaged.
The right rear inlet control valve is typically located near the right rear wheel, integrated into the brake system.
Q: Can I drive with the C001C code?
A: It's not recommended to drive with this code active, as it can affect your vehicle's braking performance and safety.
Q: How can I reset the C001C code?
A: The code can be reset using an OBD-II scanner, but it's important to fix the underlying issue first.