OBD-II Fault Code

P0768: Shift Solenoid D Electrical

Meaning, symptoms, likely causes, diagnostic checks and repair guidance for P0768.

System family

Powertrain

Generic/SAE

Repair category

Transmission / driveline

Use this category to narrow your checks before replacing parts.

Severity

High

Severity is a general guide. Confirm with scan-tool data and vehicle symptoms.

What P0768 usually means

Shift Solenoid D Electrical.

Common symptoms

Check Engine light; Poor drivability or reduced fuel economy depending on fault; Harsh shifting, limp mode, slipping or delayed engagement possible

Likely causes

Low/dirty transmission fluid; Solenoid/valve body issue; Wiring fault; Internal transmission wear

Diagnostic checks

Scan all modules and record freeze-frame data before clearing codes; Check battery voltage and related fuses; Check transmission fluid level/condition using correct procedure; Scan TCM data and inspect connector/wiring

Repair guidance

Service/repair fluid or wiring issues first, test solenoid/valve body, seek transmission specialist for internal faults

Verification after repair

Clear code, road-test through the same drive condition, then rescan

Note: Confirm vehicle make/model/year because manufacturer-specific codes can vary. A DTC identifies a circuit or system condition, not always the failed part.