P1124 Infiniti Code - Throttle Control Motor Relay Circuit Short
Quick Answer
The P1124 Infiniti diagnostic trouble code indicates a problem with the throttle control motor relay circuit. Common causes include Damaged wiring or connections in the throttle control motor relay circuit, Faulty throttle control motor relay, Malfunctioning throttle control motor. 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
- P1124 Infiniti indicates Throttle Control Motor Relay Circuit Short.
- Common causes
- Common causes include Damaged wiring or connections in the throttle control motor relay circuit, Faulty throttle control motor relay, Malfunctioning throttle control motor.
- 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.
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Code P1124 Infiniti Description
The P1124 Infiniti diagnostic trouble code indicates a problem with the throttle control motor relay circuit. This code is specific to Infiniti vehicles and is related to the electronic throttle control system. The throttle control motor relay circuit is responsible for controlling the operation of the throttle control motor, which regulates the airflow into the engine. When this circuit experiences a short, it can lead to issues with the throttle control system, affecting the vehicle's performance.
Common Causes of P1124 Infiniti
- Damaged wiring or connections in the throttle control motor relay circuit
- Faulty throttle control motor relay
- Malfunctioning throttle control motor
- Issues with the engine control module (ECM)
- Water or moisture damage to the throttle control system
Symptoms of P1124 Infiniti
- Erratic throttle response
- Poor acceleration
- Stalling or hesitation during acceleration
- Vehicle going into limp mode
- Check Engine Light illuminated
How to Fix P1124 Infiniti
- Diagnose the issue using a scan tool to retrieve the trouble codes and determine the exact cause of the problem.
- Inspect the wiring and connections in the throttle control motor relay circuit for any damage or corrosion.
- Test the throttle control motor relay and throttle control motor for proper operation.
- Replace any damaged components such as wiring, relay, or motor as needed.
- Clear the trouble codes from the ECM and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1124 Infiniti
The cost of repairing a throttle control motor relay circuit short can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary widely, so it's recommended to obtain quotes from multiple shops to get an accurate estimate. Additionally, the cost may be higher if other related components need to be replaced or if additional repairs are required.
When is the Code Detected?
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Information for Specific Infiniti Models
- P1124 2003 Infiniti G35 — Throttle Control Motor Relay Circuit Short
- P1124 2004 Infiniti G35 — Throttle Control Motor Relay Circuit Short
- P1124 2005 Infiniti G35 — Throttle Control Motor Relay Circuit Short
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