What does code P0789 mean?
The shift/timing solenoid signal is intermittent.
OBD-II Code
P0789 — Shift/Timing Solenoid Intermittent
The shift/timing solenoid signal is intermittent.
Common symptoms
- Inconsistent shifting behavior
Possible causes
- Intermittent electrical contact
- vibration
Initial recommendation
Secure connectors and inspect wiring for vibration-related faults.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0789 with your vehicle's actual symptoms for more complete diagnostic guidance.
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