P0780 - Shift Malfunction

Transmission shift did not occur as commanded.

Code Overview

Transmission shift did not occur as commanded.

Common Causes

• Low/dirty fluid
• Solenoid/valve body issue
• Internal clutch/band wear

Diagnostic Steps

1. Check fluid level/condition
2. Scan for solenoid and speed sensor codes
3. Road test with scan tool

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

Browse the closest code-family pages when the same fault pattern often shows up nearby.

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.