P1751 – Mitsubishi DTC

Mitsubishi DTC P1751 – A/T Control Relay

DTC P1751 meaning on Mitsubishi

DTC P1751: A/T Control Relay Malfunction

Mitsubishi DTC P1751 symptoms

• Check Engine Light illuminated
• Transmission shifting issues
• Vehicle may go into “limp mode”

Mitsubishi DTC P1751 causes

• Defective A/T control relay
• Wiring or connection issues
• Faulty transmission control module

Mitsubishi DTC P1751 seriousness

The DTC P1751 can affect the proper operation of the transmission, leading to potential drivability issues. It is important to address this code promptly to prevent further damage.

How to diagnose DTC P1751 on Mitsubishi

1. Use a diagnostic scanner to retrieve the trouble codes
2. Inspect the A/T control relay for proper function
3. Check the wiring and connections related to the A/T control relay
4. Test the transmission control module for faults

How to fix DTC P1751 on Mitsubishi

1. Replace the faulty A/T control relay
2. Repair any damaged wiring or connections
3. If the transmission control module is faulty, replace or reprogram it

How to erase DTC P1751 on Mitsubishi

1. Use a diagnostic scanner to clear the trouble codes
2. Ensure the issue causing the DTC has been resolved
3. Perform a test drive to confirm the repair