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Engine-Codes – Nissan – P1124 2004 Nissan Maxima

P1124 2004 Nissan Maxima Code - Throttle Control Motor Relay Circuit Short

Quick Answer

The P1124 code for a 2004 Nissan Maxima indicates a problem with the throttle control motor relay circuit short. Common causes include Faulty throttle control motor relay, Short in the wiring harness, Corrosion or loose connections in the circuit. 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 2004 Nissan Maxima indicates Throttle Control Motor Relay Circuit Short.
Common causes
Common causes include Faulty throttle control motor relay, Short in the wiring harness, Corrosion or loose connections in the circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 05, 2024
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Code P1124 2004 Nissan Maxima Description

The P1124 code for a 2004 Nissan Maxima indicates a problem with the throttle control motor relay circuit short. This means that there is an issue with the circuit that controls the throttle motor relay, which is responsible for regulating the throttle opening in response to driver input. This can lead to a variety of performance issues with the vehicle, including reduced power, poor acceleration, and potential stalling. If left unresolved, this issue can cause further damage to the vehicle's systems and potentially result in more costly repairs down the line.

OBDII Code P1124 2004 Nissan Maxima - Throttle Control Motor Relay Circuit Short
P1124 2004 Nissan Maxima Code - Throttle Control Motor Relay Circuit Short

Common Causes of P1124 2004 Nissan Maxima

  1. Faulty throttle control motor relay
  2. Short in the wiring harness
  3. Corrosion or loose connections in the circuit
  4. Electrical issues in the throttle control system
  5. Water or debris intrusion in the relay circuit

Symptoms of P1124 2004 Nissan Maxima

  1. Reduced engine power
  2. Poor acceleration
  3. Stalling or rough idling
  4. Check Engine Light illuminated
  5. Difficulty maintaining speed

How to Fix P1124 2004 Nissan Maxima

  1. Diagnose the issue with a scan tool to confirm the P1124 code
  2. Inspect the throttle control motor relay and wiring for any visible damage or corrosion
  3. Test the relay and circuit for proper operation using a multimeter
  4. Replace the throttle control motor relay if found to be faulty
  5. Clear the code and test drive the vehicle to ensure the issue has been resolved

Cost to Fix P1124 2004 Nissan Maxima

The cost of repairing a throttle control motor relay circuit short can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $150 to $300 for parts and labor to address this problem. However, as mentioned earlier, labor rates at auto repair shops can range from $80 to $150 per hour, so it's recommended to obtain a quote from a local shop for a more accurate estimate.

When is the Code Detected?

Engine Control Module (ECM) detect the throttle control motor relay is stuck ON.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1124 2004 Nissan Maxima Code

1. What are the common symptoms of OBDII code P1124 in a 2004 Nissan Maxima?

The common symptoms of OBDII code P1124 in a 2004 Nissan Maxima include rough idling, poor acceleration, and potential stalling of the engine.

2. What does the OBDII code P1124 on a 2004 Nissan Maxima indicate?

OBDII code P1124 on a 2004 Nissan Maxima indicates a throttle control motor relay circuit short.

3. What are the possible causes of OBDII code P1124 in a 2004 Nissan Maxima?

Possible causes of OBDII code P1124 in a 2004 Nissan Maxima include a faulty throttle control motor relay, damaged wiring or connectors in the circuit, or a malfunctioning throttle control motor.

4. How can I diagnose the OBDII code P1124 in my 2004 Nissan Maxima?

To diagnose OBDII code P1124 in a 2004 Nissan Maxima, you can use an OBDII scanner to retrieve the code, inspect the throttle control motor relay, check the wiring and connectors for any damage, and test the throttle control motor for proper operation.

5. Can I continue driving my 2004 Nissan Maxima with OBDII code P1124?

It is not recommended to continue driving your 2004 Nissan Maxima with OBDII code P1124, as it can lead to further damage to the throttle control system and potentially unsafe driving conditions.

6. How do I repair OBDII code P1124 in my 2004 Nissan Maxima?

To repair OBDII code P1124 in a 2004 Nissan Maxima, you may need to replace the faulty throttle control motor relay, repair any damaged wiring or connectors, or replace the throttle control motor if necessary.

7. Can a DIY enthusiast fix OBDII code P1124 in a 2004 Nissan Maxima?

Depending on your level of automotive expertise, a DIY enthusiast may be able to fix OBDII code P1124 in a 2004 Nissan Maxima by following a repair manual or guide specific to their vehicle.

8. Is it possible for a loose electrical connection to trigger OBDII code P1124 in a 2004 Nissan Maxima?

Yes, a loose electrical connection in the throttle control motor relay circuit can trigger OBDII code P1124 in a 2004 Nissan Maxima due to the interruption in the electrical signal.

9. Can extreme weather conditions affect the occurrence of OBDII code P1124 in a 2004 Nissan Maxima?

Extreme weather conditions, such as excessive heat or moisture, can potentially affect the throttle control motor relay circuit and lead to the triggering of OBDII code P1124 in a 2004 Nissan Maxima.

10. How can regular maintenance help prevent OBDII code P1124 in a 2004 Nissan Maxima?

Regular maintenance, including checking and cleaning the throttle control system components, inspecting wiring and connectors for damage, and addressing any issues promptly, can help prevent the occurrence of OBDII code P1124 in a 2004 Nissan Maxima.

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