P1126 Nissan 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 Faulty 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 Nissan indicates Throttle Control Motor Relay Circuit Open.
- Common causes
- Common causes include Faulty 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 Nissan Description
Throttle Control Motor Relay Circuit Open is for Nissan vehicles other than the 2000-2001 models
What are the Possible Causes of the DTC P1126 Nissan?
- Faulty 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 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 P1126 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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Information for Specific Nissan Models
- P1126 2000 Nissan Altima Sedan — Thermostat Function
- P1126 2001 Nissan Altima Sedan — Thermostat Function
- P1126 2002 Nissan Altima Sedan — Throttle Control Motor Relay Circuit Open
- P1126 2003 Nissan Altima Sedan — Throttle Control Motor Relay Circuit Open
- P1126 2004 Nissan Altima Sedan — Throttle Control Motor Relay Circuit Open
- P1126 2005 Nissan Altima Sedan — Throttle Control Motor Relay Circuit Open
- P1126 2000 Nissan Maxima — Thermostat Function
- P1126 2001 Nissan Maxima — Thermostat Function
Frequently Asked Questions about P1126 Nissan Code
1. What are the common symptoms of OBDII code P1126 in a Nissan related to the Throttle Control Motor Relay Circuit Open?
The common symptoms include reduced engine power, acceleration issues, and the vehicle going into "limp mode."
2. What are the possible causes of the OBDII code P1126 in a Nissan indicating a Throttle Control Motor Relay Circuit Open?
The code can be triggered by a faulty throttle control motor relay, damaged wiring or connectors in the circuit, or a malfunctioning throttle control motor.
3. How can I diagnose the Throttle Control Motor Relay Circuit Open issue causing OBDII code P1126 in my Nissan?
You can use a multimeter to check the continuity of the relay, inspect the wiring for any visible damage, and perform a thorough inspection of the throttle control motor for any issues.
4. Is it safe to drive my Nissan with the OBDII code P1126 indicating a Throttle Control Motor Relay Circuit Open?
It is not recommended to drive the vehicle with this issue, as it can lead to further damage and potential safety hazards due to the loss of proper throttle control.
5. How can I repair the Throttle Control Motor Relay Circuit Open problem associated with OBDII code P1126 in my Nissan?
Repairing the issue involves replacing the faulty throttle control motor relay, repairing or replacing damaged wiring or connectors, and ensuring proper functioning of the throttle control motor.
6. Can a DIY enthusiast fix the OBDII code P1126 related to Throttle Control Motor Relay Circuit Open in a Nissan?
While some DIY enthusiasts may have the skills to diagnose and repair this issue, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the problem is fixed correctly.
7. Will resetting the OBDII code P1126 in my Nissan make the issue related to Throttle Control Motor Relay Circuit Open go away?
Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying problem causing the code. The issue should be properly diagnosed and repaired to prevent further complications.
8. Are there any preventive maintenance tips to avoid encountering the OBDII code P1126 indicating a Throttle Control Motor Relay Circuit Open in my Nissan?
Regularly inspecting and maintaining the throttle control system, checking for any signs of wear or damage, and addressing any issues promptly can help prevent the occurrence of this code.
9. Can extreme weather conditions or driving habits contribute to the activation of the OBDII code P1126 associated with Throttle Control Motor Relay Circuit Open in a Nissan?
Extreme weather conditions or aggressive driving habits can potentially exacerbate existing issues with the throttle control system, leading to the triggering of this code.
10. How long does it typically take to repair the Throttle Control Motor Relay Circuit Open problem causing OBDII code P1126 in a Nissan?
The repair time can vary depending on the exact cause of the issue, but it may take a few hours to a full day for a mechanic to diagnose, repair, and test the throttle control system to ensure the problem is resolved effectively.
Discuss the causes and fixes for P1126 Nissan OBDII Code
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relé del motor de control del acelerador como lo puedo ubicar en una nissan sterra 2001
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Para modelos 2001, el codigo P1126 es para el Thermostat.
P1126 NISSAN - Thermostat Function
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