C142B 2014 Toyota RAV4 Code - Motor Power Supply Voltage 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
- C142B 2014 Toyota RAV4 indicates Motor Power Supply Voltage 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 C142B 2014 Toyota RAV4 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 C142B 2014 Toyota RAV4?
- 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 C142B 2014 Toyota RAV4?
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 C142B 2014 Toyota RAV4 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.
Need more information about the C142B 2014 Toyota RAV4 code?
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Frequently Asked Questions about C142B 2014 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C142B in a 2014 Toyota RAV4?
The common symptoms of OBDII code C142B in a 2014 Toyota RAV4 include issues with the engine's performance, such as stalling, rough idling, or decreased power.
2. What does the OBDII code C142B for Motor Power Supply Voltage Circuit mean in a 2014 Toyota RAV4?
OBDII code C142B indicates a problem with the motor power supply voltage circuit in a 2014 Toyota RAV4, specifically related to voltage irregularities in the motor's power supply system.
3. What are some possible causes of OBDII code C142B in a 2014 Toyota RAV4?
Possible causes of OBDII code C142B in a 2014 Toyota RAV4 include issues with the motor power supply wiring, a faulty motor power supply relay, or a malfunctioning motor power control module.
4. How can I diagnose the Motor Power Supply Voltage Circuit issue in my 2014 Toyota RAV4?
Diagnosing the Motor Power Supply Voltage Circuit issue in a 2014 Toyota RAV4 involves checking the motor power supply wiring for any damage, testing the motor power supply relay, and inspecting the motor power control module for faults.
5. Can I drive my 2014 Toyota RAV4 with OBDII code C142B?
It is not recommended to drive your 2014 Toyota RAV4 with OBDII code C142B, as it can lead to further damage to the motor power supply system and potentially affect the vehicle's performance and safety.
6. How do I repair OBDII code C142B in my 2014 Toyota RAV4?
Repairing OBDII code C142B in a 2014 Toyota RAV4 may involve replacing damaged wiring in the motor power supply circuit, repairing or replacing the motor power supply relay, or reprogramming the motor power control module.
7. Is resetting the OBDII system an effective way to clear code C142B in a 2014 Toyota RAV4?
Resetting the OBDII system may temporarily clear code C142B in a 2014 Toyota RAV4, but the underlying issue with the motor power supply voltage circuit needs to be diagnosed and repaired to prevent the code from reoccurring.
8. Can a DIYer fix OBDII code C142B in a 2014 Toyota RAV4?
A DIYer with automotive repair experience and the necessary tools may be able to diagnose and repair OBDII code C142B in a 2014 Toyota RAV4, but complex electrical issues may require professional assistance.
9. How much does it cost to fix OBDII code C142B in a 2014 Toyota RAV4?
The cost to fix OBDII code C142B in a 2014 Toyota RAV4 can vary depending on the specific cause of the issue, the necessary repairs, and whether professional labor is required. Costs may range from a few hundred to over a thousand dollars.
10. Can OBDII code C142B in a 2014 Toyota RAV4 cause other problems if left untreated?
If left untreated, OBDII code C142B in a 2014 Toyota RAV4 can lead to further electrical issues, potential damage to the motor power supply system, and negatively impact the vehicle's overall performance and reliability.
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