P1124 2004 Nissan Altima Sedan Code - Throttle Control Motor Relay Circuit Short
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 Faulty 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
- P1124 2004 Nissan Altima Sedan indicates Throttle Control Motor Relay Circuit Short.
- Common causes
- Common causes include Faulty 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 P1124 2004 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1124 2004 Nissan Altima Sedan?
- Faulty 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 P1124 2004 Nissan Altima Sedan?
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 P1124 2004 Nissan Altima Sedan 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 P1124 2004 Nissan Altima Sedan Code
1. What does the OBDII code P1124 mean on a 2004 Nissan Altima?
The P1124 code indicates a problem with the throttle control motor relay circuit, specifically a short that disrupts the motor's operation.
2. What are the common symptoms of code P1124 on a 2004 Nissan Altima?
Symptoms include poor acceleration, reduced engine power, unstable idle, and possible activation of the Check Engine Light.
3. What causes the P1124 code to appear on a 2004 Nissan Altima?
The code is often triggered by a short circuit in the throttle control motor relay, damaged wiring, a failing relay, or a malfunctioning throttle body.
4. Can I drive my 2004 Nissan Altima with a P1124 code?
While the car may still run, driving with a P1124 code can lead to reduced performance and potential engine damage. It’s best to address the issue promptly.
5. How do I diagnose a P1124 code on my 2004 Nissan Altima?
Start by inspecting the throttle control motor relay, its wiring, and connectors for damage or shorts. Then, use a multimeter to test the relay’s functionality.
6. What repairs are typically needed for a P1124 code on a 2004 Nissan Altima?
Repairs may involve replacing the throttle control motor relay, repairing damaged wiring, or replacing the throttle body assembly if it's faulty.
7. How much does it cost to fix the P1124 code on a 2004 Nissan Altima?
Repair costs can vary but typically range from $100 to $500 depending on whether the issue is with the relay, wiring, or throttle body.
8. Can a dirty throttle body cause the P1124 code?
While not a direct cause, a dirty throttle body can exacerbate throttle control issues. Cleaning it may help but won’t resolve a short circuit.
9. Does the P1124 code always require replacing the throttle control motor relay?
Not always. The issue could also be with the wiring or the throttle body itself, so proper diagnosis is critical before replacing parts.
10. Can I reset the P1124 code without fixing the problem?
You can clear the code with an OBDII scanner, but it will likely return unless the underlying issue is resolved.
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