P1126 2002 Nissan Altima Sedan Code - Throttle Control Motor Relay Circuit Open
Quick Answer
Power supply for the throttle control motor is provided to the Engine Control Module (ECM) via throttle control motor relay. Common causes include Fualty Throttle Control Motor relay, Throttle Control Motor relay harness is open or shorted, Throttle Control Motor relay 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
- P1126 2002 Nissan Altima Sedan indicates Throttle Control Motor Relay Circuit Open.
- Common causes
- Common causes include Fualty Throttle Control Motor relay, Throttle Control Motor relay harness is open or shorted, Throttle Control Motor relay 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 P1126 2002 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1126 2002 Nissan Altima Sedan?
- Fualty Throttle Control Motor relay
- Throttle Control Motor relay harness is open or shorted
- Throttle Control Motor relay circuit poor electrical connection
How to Fix the DTC P1126 2002 Nissan Altima Sedan?
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 P1126 2002 Nissan Altima Sedan 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 P1126 2002 Nissan Altima Sedan Code
1. What are common symptoms of OBDII code P1126 in a 2002 Nissan Altima Sedan?
Common symptoms include reduced engine power, rough idling, stalling, and the vehicle going into "limp mode."
2. What does the OBDII code P1126 indicating a "Throttle Control Motor Relay Circuit Open" mean?
This code indicates an open circuit in the relay that controls the throttle control motor's operation.
3. What are possible causes of OBDII code P1126 in a 2002 Nissan Altima Sedan?
Possible causes include a faulty throttle control motor relay, damaged wiring or connectors in the circuit, or a malfunctioning throttle control motor.
4. How can I diagnose the cause of OBDII code P1126 in my 2002 Nissan Altima Sedan?
Diagnosing this code typically involves checking the throttle control motor relay, inspecting the wiring and connectors for damage, and testing the throttle control motor's functionality.
5. Can I continue driving my 2002 Nissan Altima Sedan with OBDII code P1126?
It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potentially unsafe driving conditions.
6. How can I repair OBDII code P1126 in my 2002 Nissan Altima Sedan?
Repairing this code usually involves replacing the faulty throttle control motor relay, repairing any damaged wiring or connectors, or replacing the throttle control motor if necessary.
7. Is it safe to reset the OBDII code P1126 in my 2002 Nissan Altima Sedan without fixing the issue?
Resetting the code without addressing the underlying issue may temporarily turn off the check engine light, but the problem will likely recur, and it can lead to more significant issues if left unresolved.
8. Can a DIY enthusiast fix OBDII code P1126 in a 2002 Nissan Altima Sedan?
Depending on the DIY enthusiast's skill level and access to tools, it may be possible to address this code by replacing the throttle control motor relay or repairing the wiring. However, complex electrical issues may require professional assistance.
9. How much does it typically cost to repair OBDII code P1126 in a 2002 Nissan Altima Sedan?
The cost of repairing this code can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
10. Will fixing OBDII code P1126 improve the performance of my 2002 Nissan Altima Sedan?
Yes, addressing this code should help restore proper throttle control, improve engine performance, and prevent potential drivability issues.
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