P1402 – Hyundai DTC

Hyundai DTC P1402 – Fuel tank leakage diagnostic module – motor malfunction

DTC P1402 meaning on Hyundai

1. DTC P1402 refers to the Fuel Tank Leakage Diagnostic Module – Motor Malfunction in Hyundai vehicles.

Hyundai DTC P1402 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Decreased fuel efficiency.
• Strong fuel odor around the vehicle.

Hyundai DTC P1402 causes

• Faulty Fuel Tank Leakage Diagnostic Module.
• Wiring issues or electrical connections related to the module.
• Defective motor within the module.

Hyundai DTC P1402 seriousness

1. The DTC P1402 code should not be ignored as it can lead to fuel leaks and potential safety hazards.

How to diagnose DTC P1402 on Hyundai

1. Use an OBD-II scanner to retrieve the specific DTC P1402 code.
2. Inspect the Fuel Tank Leakage Diagnostic Module and its wiring for any visible damage or corrosion.
3. Test the motor within the module for proper functionality.

How to fix DTC P1402 on Hyundai

1. Replace the Fuel Tank Leakage Diagnostic Module if it is found to be faulty.
2. Repair or replace any damaged wiring or electrical connections related to the module.
3. If the motor is defective, replace it with a new one.

How to erase DTC P1402 on Hyundai

1. After fixing the underlying issue, use an OBD-II scanner to clear the DTC P1402 code.
2. Ensure that the Check Engine Light is no longer illuminated on the dashboard.