P1392 Isuzu Code - G-Sensor Voltage Low Rough Road Sensor
Quick Answer
By using the G-sensor, the PCM can determine if changes in crankshaft speed are due to engine misfire or are educed by the driveline condition. Common causes include Faulty G-Sensor, G-Sensor harness is open or shorted, G-Sensor 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
- P1392 Isuzu indicates G-Sensor Voltage Low Rough Road Sensor.
- Common causes
- Common causes include Faulty G-Sensor, G-Sensor harness is open or shorted, G-Sensor 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 P1392 Isuzu Description
What are the Possible Causes of the DTC P1392 Isuzu?
- Faulty G-Sensor
- G-Sensor harness is open or shorted
- G-Sensor circuit poor electrical connection
How to Fix the DTC P1392 Isuzu?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1392 Isuzu 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 P1392 Isuzu Code
1. What are common symptoms of OBDII code P1392 in an Isuzu related to the G-Sensor Voltage Low Rough Road Sensor?
The common symptoms include rough idling, engine misfires, reduced engine performance, and potentially stalling while driving.
2. What does the OBDII code P1392 indicating G-Sensor Voltage Low Rough Road Sensor mean in an Isuzu?
This code indicates that the G-Sensor voltage is reading lower than expected, particularly when the vehicle is on rough road conditions.
3. What are the potential causes of OBDII code P1392 in an Isuzu?
Possible causes include a faulty G-Sensor, damaged wiring or connectors to the sensor, poor sensor calibration, or issues with the sensor's mounting.
4. How can I diagnose the issue related to OBDII code P1392 in my Isuzu?
Diagnosis typically involves checking the G-Sensor's voltage output, inspecting the sensor and its wiring for damage, verifying proper sensor mounting, and ensuring calibration is correct.
5. Can driving on rough roads trigger OBDII code P1392 in an Isuzu?
Yes, driving on rough roads can potentially trigger this code if there are issues with the G-Sensor's voltage readings under such conditions.
6. Will OBDII code P1392 cause permanent damage to my Isuzu?
While the code itself may not cause direct damage, ignoring the underlying issue that triggered it can lead to further engine performance problems over time.
7. How can I repair OBDII code P1392 related to the G-Sensor Voltage Low Rough Road Sensor in my Isuzu?
Repair options may include replacing the G-Sensor, repairing damaged wiring or connectors, re-mounting the sensor properly, and calibrating the sensor as needed.
8. Can I drive my Isuzu with OBDII code P1392 present?
It is not recommended to continue driving your Isuzu with this code present, as it can lead to potential engine performance issues and safety concerns.
9. Are there any DIY fixes for OBDII code P1392 in an Isuzu?
Depending on your automotive repair skills, you may be able to check the sensor's connections and wiring for damage. However, professional diagnosis and repair are often recommended for this issue.
10. How much does it typically cost to repair OBDII code P1392 in an Isuzu?
The cost of repair can vary based on the specific cause of the issue, but it may involve parts and labor expenses ranging from $100 to $500 or more, depending on the extent of the problem.
Discuss the causes and fixes for P1392 Isuzu OBDII Code
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saludos buenas noches soy felix tengo una isuzu trooper 1996 el antiguo dueño le cambio el motor y le puso el 6vd1 de rodeo 1996 S , la computadora esta pidiendo el codigo p1392 , pero no veo en ningun lado donde esta ese sensor, no se de que trata ese codigo si me pueden ayudar gracias.
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Hola Feliz, desafortunadamente no tengo mucha infomacion para su Isuzu. Pero encontre que el sensor esta al lado derecho de el tanque de gasolina. Tambien encontre que si el MAP sensor esta malo, tambien tira este codigo. Espero que le ayude eso.
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