What this code means

Shift solenoid D is not responding to commands.

Symptoms

• Stuck in one gear
• No upshift/downshift
• Limp mode

Common causes

• Clogged solenoid
• Mechanical failure
• Contaminated fluid
• Low fluid pressure

Diagnostic steps

1. Check fluid condition
2. Command solenoid actuation
3. Check hydraulic pressure

Repair notes

Flush transmission and replace solenoid. Check for debris.

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