P1394 – Infiniti DTC

Infiniti DTC P1394 – G Sensor Intermittent Voltage High

DTC P1394 meaning on Infiniti

DTC P1394 on an Infiniti indicates an intermittent high voltage condition detected in the G Sensor circuit. The G Sensor, or gravity sensor, is responsible for detecting changes in the vehicle’s orientation and acceleration.

Infiniti DTC P1394 symptoms

• Check Engine Light (MIL) illuminated
• Intermittent loss of traction control or stability control
• Unusual handling or steering behavior

Infiniti DTC P1394 causes

• Intermittent wiring or connection issues in the G Sensor circuit
• Faulty G Sensor
• Corrosion or damage to sensor connectors

Infiniti DTC P1394 seriousness

The seriousness of DTC P1394 on an Infiniti depends on the driving conditions and the driver’s reliance on stability and traction control systems. It is recommended to address this issue promptly to ensure safe driving conditions.

How to diagnose DTC P1394 on Infiniti

1. Use a diagnostic scanner to retrieve the specific fault code and freeze frame data
2. Inspect the G Sensor wiring and connectors for any visible damage or corrosion
3. Perform a visual inspection of the G Sensor for physical damage
4. Test the G Sensor using a multimeter to check for proper voltage readings

How to fix DTC P1394 on Infiniti

1. Repair any damaged or corroded wiring in the G Sensor circuit
2. Replace the G Sensor if it is found to be faulty
3. Clean or replace sensor connectors as needed
4. Clear the DTC using a diagnostic scanner after repairs are completed

How to erase DTC P1394 on Infiniti

1. Connect a diagnostic scanner to the vehicle’s OBD-II port
2. Access the scanner’s menu to clear the stored DTCs
3. Follow the on-screen prompts to erase the DTC P1394 code
4. Ensure the repair has been completed before clearing the code