P1124 2003 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 2003 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 2003 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1124 2003 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 2003 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 2003 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 2003 Nissan Altima Sedan Code
What does the OBDII code P1124 mean on a 2003 Nissan Altima Sedan?
P1124 indicates a problem in the throttle control motor relay circuit, specifically a short that disrupts proper throttle operation.
What are the common symptoms of P1124 in a 2003 Nissan Altima?
Symptoms may include poor acceleration, engine stalling, reduced throttle response, or the Check Engine Light turning on.
What causes the P1124 code to appear in a 2003 Nissan Altima?
The code is typically caused by a shorted or damaged throttle control motor relay, corroded wiring, or a faulty ECM (Engine Control Module).
Can I drive my 2003 Nissan Altima with the P1124 code?
While it may still be drivable, driving with this code can lead to unsafe conditions due to throttle control issues. It’s best to address the issue promptly.
How do you diagnose a P1124 code in a 2003 Nissan Altima?
A technician will inspect the throttle control motor relay, check the wiring harness for shorts, and use a multimeter to test electrical connections in the circuit.
What repairs can fix the P1124 code?
Repairs may involve replacing the throttle control motor relay, repairing or replacing damaged wiring, or, in rare cases, replacing the ECM.
How much does it cost to repair a P1124 issue?
The cost depends on the specific repair, but replacing the throttle control motor relay typically costs $100–$250, including parts and labor.
Can a weak battery cause the P1124 code?
A weak or failing battery can sometimes exacerbate electrical issues, but it’s not a direct cause of this specific code.
Is the throttle body itself responsible for a P1124 code?
While the throttle body could indirectly contribute, the code specifically points to a relay circuit short, so it’s not the primary suspect.
Is clearing the P1124 code enough to fix the problem?
No, clearing the code without addressing the underlying issue will likely result in the code returning and continued throttle performance issues.
Discuss the causes and fixes for P1124 2003 Nissan Altima Sedan OBDII Code
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