C146D Scion Code - Short in ABS Motor Relay Circuit
Quick Answer
The Motor Relay and motor fail-safe relay are built into the Brake Actuator Assembly. 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
- C146D Scion indicates Short in ABS Motor 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 C146D Scion Description
This DTC may be stored when the voltage to the motor relay power source is lower than the DTC detection condition due to low output from the battery or alternator.
What are the Possible Causes of the DTC C146D Scion?
- 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 C146D Scion?
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 C146D Scion 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 C146D Scion Code
1. What are the common symptoms of OBDII code C146D in a Scion related to a short in the ABS motor relay circuit?
The common symptoms include the ABS warning light being illuminated on the dashboard, potential loss of ABS functionality, and possible issues with the vehicle's stability control system.
2. What could cause the OBDII code C146D indicating a short in the ABS motor relay circuit in a Scion?
Possible causes include damaged wiring or connectors in the ABS system, a faulty ABS motor relay, or a malfunctioning ABS control module.
3. How can I diagnose the source of the short in the ABS motor relay circuit triggering OBDII code C146D in my Scion?
Diagnosing the issue typically involves conducting a thorough inspection of the ABS system wiring, connectors, and components, as well as using a diagnostic scanner to read and interpret the fault codes stored in the vehicle's computer.
4. Can I continue to drive my Scion with OBDII code C146D related to a short in the ABS motor relay circuit?
It is not recommended to continue driving the vehicle with this fault code present, as it may affect the proper functioning of the ABS system, compromising vehicle safety. It is advised to address the issue promptly.
5. Is it possible to repair the short in the ABS motor relay circuit causing OBDII code C146D in a Scion myself?
While some DIY enthusiasts may attempt to address the issue, diagnosing and repairing electrical faults in the ABS system can be complex. It is recommended to seek professional help to ensure the problem is properly resolved.
6. What are the potential repair options for resolving OBDII code C146D related to a short in the ABS motor relay circuit in a Scion?
Repair options may include repairing or replacing damaged wiring or connectors, replacing the faulty ABS motor relay, or addressing any issues with the ABS control module, depending on the specific cause of the fault.
7. Can resetting the OBDII system clear the code C146D for a short in the ABS motor relay circuit in a Scion?
Resetting the OBDII system may temporarily clear the fault code, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is crucial to diagnose and fix the root cause of the problem.
8. How much does it typically cost to repair OBDII code C146D associated with a short in the ABS motor relay circuit in a Scion?
The cost of repairs can vary depending on the specific cause of the fault, the extent of the damage, and labor rates. It is advisable to obtain quotes from reputable auto repair shops for an accurate estimate.
9. Are there any preventive maintenance measures to avoid encountering OBDII code C146D in a Scion due to a short in the ABS motor relay circuit?
Regularly inspecting the ABS system components, checking for any signs of wear or damage, and addressing any issues promptly can help prevent faults like a short in the ABS motor relay circuit from occurring.
10. How long does it usually take to repair OBDII code C146D related to a short in the ABS motor relay circuit in a Scion?
The repair time can vary depending on the specific cause of the fault, the availability of parts, and the expertise of the technician. In general, it may take a few hours to a full day to diagnose and repair the issue.
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