P1124 2005 Infiniti G35 Code - Throttle Control Motor Relay Circuit Short
Quick Answer
The P1124 diagnostic trouble code (DTC) for a 2005 Infiniti G35 indicates a Throttle Control Motor Relay Circuit Short. Common causes include Faulty throttle control motor relay, Damaged wiring or connectors in the circuit, 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 2005 Infiniti G35 indicates Throttle Control Motor Relay Circuit Short.
- Common causes
- Common causes include Faulty throttle control motor relay, Damaged wiring or connectors in the circuit, 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 2005 Infiniti G35 Description
The P1124 diagnostic trouble code (DTC) for a 2005 Infiniti G35 indicates a Throttle Control Motor Relay Circuit Short. This means that there is an electrical issue in the circuit that controls the throttle control motor relay. The throttle control motor relay is responsible for regulating the throttle opening to control the engine speed. When this circuit is shorted, it can lead to erratic engine performance, poor acceleration, and potential stalling of the vehicle.
Common Causes of P1124 2005 Infiniti G35
- Faulty throttle control motor relay
- Damaged wiring or connectors in the circuit
- Malfunctioning throttle control motor
- Corrosion or moisture in the electrical connections
- Electrical short circuit in the circuit
Symptoms of P1124 2005 Infiniti G35
- Rough idling or engine misfires
- Poor acceleration and reduced engine power
- Stalling or difficulty starting the vehicle
- Check engine light illuminated on the dashboard
How to Fix P1124 2005 Infiniti G35
- Begin by diagnosing the root cause of the circuit short using a diagnostic scanner to retrieve the specific fault codes.
- Inspect the throttle control motor relay, wiring, and connectors for any signs of damage or corrosion. Replace any faulty components.
- Test the throttle control motor to ensure it is functioning correctly. Replace if necessary.
- Clear the fault codes and reset the engine control module to see if the issue has been resolved.
- Test drive the vehicle to ensure that the symptoms associated with the code have been eliminated.
Cost to Fix P1124 2005 Infiniti G35
The typical repair costs for addressing a throttle control motor relay circuit short can range from $150 to $400, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check local rates for a more precise estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less.
When is the Code Detected?
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Frequently Asked Questions about P1124 2005 Infiniti G35 Code
1. What does the OBDII code P1124 mean for a 2005 Infiniti G35?
P1124 indicates a problem with the Throttle Control Motor Relay Circuit, specifically a short in the circuit.
2. What are the common symptoms of code P1124 in a 2005 Infiniti G35?
Symptoms include poor throttle response, reduced engine performance, the Check Engine Light illuminating, and sometimes the engine entering "limp mode."
3. What causes the P1124 code on a 2005 Infiniti G35?
The most common causes include a faulty throttle control motor relay, damaged wiring or connectors, or a short circuit in the throttle control motor relay circuit.
4. Can a dirty throttle body cause the P1124 code?
No, a dirty throttle body typically won’t trigger P1124, but it could cause other throttle-related issues. P1124 specifically pertains to an electrical issue in the relay circuit.
5. How can I diagnose the P1124 code on my 2005 Infiniti G35?
Start by inspecting the throttle control motor relay, its wiring, and connectors for damage or shorts. Use a multimeter to test the circuit for proper voltage and continuity.
6. Is it safe to drive a 2005 Infiniti G35 with the P1124 code?
Driving with this code is not recommended, as it can lead to reduced engine performance or the vehicle entering limp mode, potentially causing unsafe driving conditions.
7. How do you fix code P1124 on a 2005 Infiniti G35?
Repairs may include replacing the throttle control motor relay, repairing or replacing damaged wiring, or addressing any short circuits in the throttle relay circuit.
8. How much does it cost to fix the P1124 code on a 2005 Infiniti G35?
The repair cost varies, but replacing a throttle control motor relay typically costs $50–$100 for parts, plus labor if done by a professional.
9. Can a dead battery cause the P1124 code?
While unlikely, a severely low or unstable voltage from a failing battery or alternator can sometimes cause electrical issues, including triggering this code.
10. Does the P1124 code require reprogramming the ECU after repairs?
In most cases, reprogramming is not necessary. However, clearing the code with a scan tool and performing a throttle relearn procedure may be required.
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