What are the common causes of P0768?

An open in the shift solenoid D wiring. A short to ground or power. Corrosion at the shift solenoid D connector. A failed shift solenoid D coil. A TCM driver fault.

Test the shift solenoid D circuit for continuity. Check the circuit for a short to ground. Measure the shift solenoid D resistance. Inspect the connector for corrosion. Replace the solenoid if the coil is off spec. Clear the code and retest.

P0768

Shift Solenoid D Electrical

System: Transmission (P code)
Lamp: Check Engine Light
Category: Powertrain - Transmission

What it means

P0768 means Shift Solenoid D Electrical.

Where it lives

For P0768, start at the solenoid the description names.

Check these first

An open in the shift solenoid D wiring
A short to ground or power
Corrosion at the shift solenoid D connector
A failed shift solenoid D coil
A TCM driver fault

What to do next

Test the shift solenoid D circuit for continuity
Check the circuit for a short to ground
Measure the shift solenoid D resistance
Inspect the connector for corrosion
Replace the solenoid if the coil is off spec
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.