U1002 Nissan Code - ABS System Communication Controller Area Network
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit) is not transmitting or receiving Controller Area Network (CAN) communication signal for 2 seconds or less. Common causes include Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit), ABS Actuator and Electric Unit harness is open or shorted, ABS Actuator and Electric Unit 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
- U1002 Nissan indicates ABS System Communication Controller Area Network.
- Common causes
- Common causes include Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit), ABS Actuator and Electric Unit harness is open or shorted, ABS Actuator and Electric Unit 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 U1002 Nissan Description
What are the Possible Causes of the DTC U1002 Nissan?
- Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit)
- ABS Actuator and Electric Unit harness is open or shorted
- ABS Actuator and Electric Unit circuit poor electrical connection
How to Fix the DTC U1002 Nissan?
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 U1002 Nissan 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 U1002 Nissan Code
1. What are the common symptoms of OBDII code U1002 in a Nissan related to the ABS System Communication Controller Area Network?
- Common symptoms include the ABS warning light illuminating on the dashboard, issues with the ABS system functioning properly, and potential communication errors between control modules.
2. What are the possible causes of OBDII code U1002 in a Nissan related to the ABS System Communication Controller Area Network?
- Possible causes include damaged wiring or connectors in the ABS system, faulty ABS control module, issues with the CAN communication network, or a malfunctioning ABS sensor.
3. How can I diagnose OBDII code U1002 in a Nissan related to the ABS System Communication Controller Area Network?
- Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the ABS system components for physical damage, checking the wiring and connectors for continuity, and testing the ABS control module and sensors.
4. Can OBDII code U1002 in a Nissan related to the ABS System Communication Controller Area Network be repaired at home?
- Some basic repairs, such as checking and cleaning connectors or replacing damaged wiring, can be done at home. However, diagnosing and repairing more complex issues may require professional help.
5. What are some tips for repairing OBDII code U1002 in a Nissan related to the ABS System Communication Controller Area Network?
- Ensure all connections in the ABS system are secure, check for any signs of physical damage to wiring or components, and consider resetting the ABS system by disconnecting the battery for a few minutes.
6. Is it safe to drive a Nissan with OBDII code U1002 related to the ABS System Communication Controller Area Network?
- It is not recommended to drive the vehicle with this code present, as it may affect the proper functioning of the ABS system, compromising your safety on the road. Have the issue diagnosed and repaired promptly.
7. How much does it typically cost to repair OBDII code U1002 in a Nissan related to the ABS System Communication Controller Area Network?
- The cost of repairs can vary depending on the specific issue causing the code, the extent of the damage, and whether you choose to repair it yourself or take it to a professional mechanic. Costs can range from a simple fix to a more expensive repair.
8. Are there any preventive measures to avoid OBDII code U1002 in a Nissan related to the ABS System Communication Controller Area Network?
- Regularly inspecting and maintaining the ABS system, checking for any signs of wear or damage, and addressing any issues promptly can help prevent the occurrence of this code.
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