C146F Code - Short in ABS Solenoid Relay Circuit
Quick Answer
The diagnostic trouble code C146F indicates a short in the ABS solenoid relay circuit. Common causes include Damaged or corroded wiring in the ABS solenoid relay circuit, Faulty ABS solenoid relay, Malfunctioning ABS control module. 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
- C146F indicates Short in ABS Solenoid Relay Circuit.
- Common causes
- Common causes include Damaged or corroded wiring in the ABS solenoid relay circuit, Faulty ABS solenoid relay, Malfunctioning ABS control module.
- 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.
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Code C146F Description
The diagnostic trouble code C146F indicates a short in the ABS solenoid relay circuit. The ABS (Anti-lock Braking System) solenoid relay is responsible for controlling the flow of brake fluid to the ABS solenoids, which in turn regulate the braking pressure in each wheel to prevent skidding. A short in this circuit can disrupt the proper functioning of the ABS system, potentially leading to compromised braking performance, decreased vehicle control, and safety risks.
Common Causes of C146F
- Damaged or corroded wiring in the ABS solenoid relay circuit
- Faulty ABS solenoid relay
- Malfunctioning ABS control module
- Short circuit in the ABS solenoid relay circuit
- Water ingress or corrosion in the ABS system components
Symptoms of C146F
- Illuminated ABS warning light on the dashboard
- ABS system malfunction or failure
- Increased stopping distance during braking
- Unusual noises coming from the ABS system
- ABS pump constantly running
How to Fix C146F
- Diagnose the issue by using a scan tool to retrieve the trouble codes and inspecting the ABS system components for any visible damage or corrosion.
- Replace the faulty ABS solenoid relay if it is determined to be the cause of the short circuit.
- Repair or replace any damaged wiring in the ABS solenoid relay circuit.
- Check and clean any corroded connectors or terminals in the ABS system.
- Clear the trouble codes and test drive the vehicle to ensure the ABS system operates correctly.
Cost to Fix C146F
The cost of repairing a short in the ABS solenoid relay circuit can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of parts for this repair can range from $100 to $300, while the labor costs can range from $150 to $400. It's important to note that these are rough estimates, and actual repair costs may differ based on the vehicle make and model, as well as the extent of the damage. It's advisable to consult with a qualified mechanic or auto repair shop to get an accurate quote for the repair.
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Code C146F Information for Specific Makes
- C146F Lexus — Short in ABS Solenoid Relay Circuit
- C146F Scion — Short in ABS Solenoid Relay Circuit
- C146F Toyota — Short in ABS Solenoid Relay Circuit
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