P1126 2004 Infiniti G35 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 2004 Infiniti G35 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 2004 Infiniti G35 Description
What are the Possible Causes of the DTC P1126 2004 Infiniti G35?
- 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 2004 Infiniti G35?
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 2004 Infiniti G35 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 2004 Infiniti G35 Code
What does the OBDII code P1126 mean on a 2004 Infiniti G35?
1. P1126 indicates an issue with the throttle control motor relay circuit, specifically an open circuit that disrupts proper throttle operation. 2.
What are the common symptoms of code P1126 in a 2004 Infiniti G35?
Symptoms include engine stalling, reduced power, poor throttle response, and the check engine light illuminating. 3.
What causes the P1126 code to appear on a 2004 Infiniti G35?
Common causes include a faulty throttle control motor relay, damaged wiring in the circuit, a bad throttle body assembly, or a failed ECM (engine control module). 4.
Can I drive my 2004 Infiniti G35 with the P1126 code?
It is not recommended, as the issue can lead to poor performance, potential stalling, and safety concerns while driving. 5.
How do I fix the P1126 code on a 2004 Infiniti G35?
Repair steps may include replacing the throttle control motor relay, inspecting and repairing wiring or connectors, cleaning or replacing the throttle body, or reprogramming/repairing the ECM if necessary. 6.
How do I diagnose the P1126 code on my Infiniti G35?
Use an OBDII scanner to confirm the code, then inspect the throttle motor relay, check for damaged wiring or loose connections, and test the throttle body’s motor functionality. 7.
What is the throttle control motor relay's role in the P1126 code?
The relay supplies power to the throttle control motor. If it fails or the circuit is open, the throttle motor cannot function properly, triggering the code. 8.
How much does it cost to repair the P1126 code on a 2004 Infiniti G35?
The repair cost depends on the issue but may range from $100 to $500, including parts and labor, with relay replacement being on the lower end and throttle body or ECM repairs on the higher end. 9.
Can a dirty throttle body cause the P1126 code?
While not the most common cause, a dirty throttle body can sometimes lead to throttle control motor issues. Cleaning it may resolve minor problems. 10.
Do I need to replace the ECM if I have the P1126 code?
Replacing the ECM is rarely needed for this code and should only be considered after thoroughly diagnosing other potential causes like the relay, wiring, and throttle body.
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