Engine-Codes - Nissan - P1126 Nissan

P1126 Nissan Code - Throttle Control Motor Relay Circuit Open

- Code Popularity: 111,397 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC P1126 Nissan?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Throttle Control Motor relay
  • Throttle Control Motor relay harness is open or shorted
  • Throttle Control Motor relay circuit poor electrical connection

Code Tech Notes

For 2000-2001 Nissan models see: P1126 Nissan

⚠ Does your Nissan have Safety Recalls? → Check here

How to Fix the DTC P1126 Nissan?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Search for P1126 Nissan Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1126 Nissan code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

When is the Code Detected?

Engine Control Module (ECM) detects a voltage of power source for throttle control motor is excessively low.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1126 Nissan Code Mean?

Power supply for the throttle control motor is provided to the Engine Control Module (ECM) via throttle control motor relay. The throttle control motor relay is ON/OFF controlled by the ECM. When the ignition switch is turned ON, the ECM sends an ON signal to throttle control motor relay and battery voltage is provided to the ECM. When the ignition switch is turned OFF, the ECM sends an OFF signal to throttle control motor relay and battery voltage is not provided to the ECM.

Throttle Control Motor Relay Circuit Open is for Nissan vehicles other than the 2000-2001 models
P1126 Nissan Code - Throttle Control Motor Relay Circuit Open

Need more Information on the Code?

Need more information on how to fix the P1126 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1126 Nissan code diagnosed by a professional: Find a repair shop in your area