P1238 Nissan Code - Electric Throttle Control Actuator
Quick Answer
Electric throttle control actuator consists of throttle control motor, throttle position sensor, etc. Common causes include Faulty Electric Throttle Control Actuator, Throttle plate sticking due to carbon build-up, Electric Throttle Control Actuator harness is open or shorted. 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
- P1238 Nissan indicates Electric Throttle Control Actuator.
- Common causes
- Common causes include Faulty Electric Throttle Control Actuator, Throttle plate sticking due to carbon build-up, Electric Throttle Control Actuator harness is open or shorted.
- 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 P1238 Nissan Description
The throttle position sensor detects the throttle valve position, and feeds the voltage signal to the ECM. The ECM judges the current opening angle of the throttle valve and controls the throttle valve opening angle in response to driving conditions via the throttle control motor.
What are the Possible Causes of the DTC P1238 Nissan?
- Faulty Electric Throttle Control Actuator
- Throttle plate sticking due to carbon build-up
- Electric Throttle Control Actuator harness is open or shorted
- Electric Throttle Control Actuator poor electrical circuit connection
How to Fix the DTC P1238 Nissan?
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 P1238 Nissan 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 P1238 Nissan Code
1. What are common symptoms of OBDII code P1238 in a Nissan related to the Electric Throttle Control Actuator?
- Common symptoms include reduced engine power, acceleration hesitation, and illuminated Check Engine Light.
2. What typically causes the OBDII code P1238 in a Nissan related to the Electric Throttle Control Actuator?
- The code is often triggered by a malfunction in the electric throttle control actuator, wiring issues, or a faulty throttle position sensor.
3. How can I diagnose the cause of OBDII code P1238 in my Nissan?
- Diagnosis involves using a scan tool to read the code, checking the throttle control actuator and related components for damage or wear, and testing the throttle position sensor.
4. Can I drive my Nissan with OBDII code P1238 related to the Electric Throttle Control Actuator?
- It is not recommended to drive the vehicle with this code as it can lead to unsafe driving conditions and potential engine damage.
5. What are the repair options for OBDII code P1238 in a Nissan?
- Repair options include replacing the electric throttle control actuator, repairing or replacing damaged wiring, and calibrating the throttle position sensor.
6. Are there any DIY tips for fixing OBDII code P1238 in a Nissan?
- DIY tips include checking for loose or damaged wiring, cleaning the throttle body, and ensuring proper connection of the throttle control actuator.
7. How much does it typically cost to repair OBDII code P1238 in a Nissan at a mechanic?
- Repair costs can vary depending on the exact cause of the code, but it may range from $200 to $500 for parts and labor.
8. Can resetting the OBDII code P1238 in a Nissan temporarily fix the issue?
- Resetting the code may temporarily clear the Check Engine Light, but it will not fix the underlying issue causing the code.
9. Is OBDII code P1238 related to the Electric Throttle Control Actuator a common problem in Nissan vehicles?
- The code is not extremely common but can occur in Nissan vehicles with electronic throttle control systems.
10. How can I prevent OBDII code P1238 related to the Electric Throttle Control Actuator in my Nissan?
- Regular maintenance, such as cleaning the throttle body and checking the throttle control system, can help prevent this code from appearing.
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