C146E Lexus Code - Open In ABS Solenoid Relay Circuit
Quick Answer
The Anti-Lock Brake System (ABS) solenoid relay supplies power to the ABS solenoid and TRAC solenoid. Common causes include Faulty Skid Control ECU (Brake Actuator Assembly), Skid Control ECU harness is open or shorted, Skid Control ECU 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
- C146E Lexus indicates Open In ABS Solenoid Relay Circuit.
- Common causes
- Common causes include Faulty Skid Control ECU (Brake Actuator Assembly), Skid Control ECU harness is open or shorted, Skid Control ECU 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 C146E Lexus Description
What are the Possible Causes of the DTC C146E Lexus?
- Faulty Skid Control ECU (Brake Actuator Assembly)
- Skid Control ECU harness is open or shorted
- Skid Control ECU circuit poor electrical connection
How to Fix the DTC C146E Lexus?
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 C146E Lexus 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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Frequently Asked Questions about C146E Lexus Code
1. What does the OBDII code C146E mean on a Lexus?
C146E indicates an open circuit in the ABS solenoid relay circuit, which affects the operation of the ABS (Anti-lock Braking System).
2. What are the common symptoms of code C146E in a Lexus?
Common symptoms include the ABS warning light turning on, reduced braking performance, or the ABS system not functioning properly.
3. What causes the C146E code to appear on a Lexus?
Possible causes include a faulty ABS solenoid relay, damaged wiring or connectors in the relay circuit, or a malfunctioning ABS control module.
4. How do I diagnose the C146E code in my Lexus?
Check the wiring and connectors for damage or corrosion, test the ABS solenoid relay for proper function, and use a diagnostic scan tool to confirm the issue.
5. Can I drive my Lexus with the C146E code?
While the car can still be driven, the ABS system may be compromised, increasing the risk of skidding or losing control during hard braking.
6. How do I fix the C146E code on a Lexus?
Repairs may include replacing a faulty ABS solenoid relay, repairing or replacing damaged wiring, or addressing issues with the ABS control module.
7. How much does it cost to fix the C146E code in a Lexus?
Repair costs vary but typically range from $100 to $300, depending on whether the issue is with the relay, wiring, or control module.
8. Can a weak battery cause the C146E code to appear in a Lexus?
Yes, a weak or failing battery can lead to electrical issues, including triggering the C146E code due to insufficient voltage for the ABS system.
9. Does the C146E code reset itself after repairs?
In most cases, the code needs to be cleared using an OBDII scan tool after repairs are completed.
10. Is the C146E code specific to Lexus vehicles?
While C146E is most commonly associated with Lexus vehicles, similar codes may appear on other Toyota models with comparable ABS systems.
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