B1242 2014 Toyota RAV4 Code - Wireless Door Lock Tuner Circuit Malfunction
Quick Answer
The Door Control Receiver is used to receive radio waves related to the entry functions of the electrical key transmitter sub-assembly. Common causes include Faulty Door Control Receiver, Door Control Receiver harness is open or shorted, Door Control Receiver circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B1242 2014 Toyota RAV4 indicates Wireless Door Lock Tuner Circuit Malfunction.
- Common causes
- Common causes include Faulty Door Control Receiver, Door Control Receiver harness is open or shorted, Door Control Receiver circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B1242 2014 Toyota RAV4 Description
What are the Possible Causes of the DTC B1242 2014 Toyota RAV4?
- Faulty Door Control Receiver
- Door Control Receiver harness is open or shorted
- Door Control Receiver circuit poor electrical connection
- Faulty Certification ECU (Smart Key ECU Assembly)
How to Fix the DTC B1242 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 B1242 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 B1242 2014 Toyota RAV4 code?
Need more information on how to fix the B1242 2014 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about B1242 2014 Toyota RAV4 Code
1. What are the common symptoms of OBDII code B1242 in a 2014 Toyota RAV4?
- Common symptoms include issues with the wireless door lock system such as doors not locking or unlocking properly, or the remote key fob not working.
2. What does the OBDII code B1242 indicate in a 2014 Toyota RAV4?
- OBDII code B1242 indicates a Wireless Door Lock Tuner Circuit Malfunction in the vehicle.
3. What are the possible causes of the B1242 code in a 2014 Toyota RAV4?
- Possible causes of the B1242 code include faulty wiring in the door lock system, a malfunctioning door lock actuator, or issues with the wireless door lock tuner module.
4. How can I diagnose the B1242 code in my 2014 Toyota RAV4?
- Diagnosing the B1242 code typically involves using an OBDII scanner to retrieve the code, inspecting the wiring and connectors in the door lock system, and testing the door lock actuator and tuner module for proper function.
5. Can I still drive my 2014 Toyota RAV4 with the B1242 code?
- It is generally safe to drive the vehicle with the B1242 code, but it is recommended to address the issue promptly to ensure the proper functioning of the door lock system.
6. How can I repair the B1242 code in my 2014 Toyota RAV4?
- Repairing the B1242 code may involve repairing or replacing damaged wiring, replacing the door lock actuator or tuner module if faulty, and clearing the code with an OBDII scanner.
7. Is the repair for the B1242 code in a 2014 Toyota RAV4 something I can do myself?
- Depending on your mechanical skills and experience, you may be able to address the B1242 code yourself by following repair guides or seeking assistance from a professional if needed.
8. Will the B1242 code reset on its own after repairs are made?
- In most cases, the B1242 code will need to be cleared using an OBDII scanner after repairs are made to reset the system and ensure the code does not reappear.
9. How common is the B1242 code in 2014 Toyota RAV4 vehicles?
- The B1242 code related to a Wireless Door Lock Tuner Circuit Malfunction may occur in some 2014 Toyota RAV4 vehicles due to various factors affecting the door lock system.
10. Can extreme weather conditions affect the occurrence of the B1242 code in a 2014 Toyota RAV4?
- Extreme weather conditions such as excessive moisture or temperature fluctuations can potentially impact the door lock system, leading to the triggering of the B1242 code in a 2014 Toyota RAV4.
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