Fault Code P0789
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0789
Shift/Timing Solenoid 'A' Intermittent
This code indicates an intermittent fault in the Shift/Timing Solenoid 'A'. The solenoid operates inconsistently, leading to periodic gear shifting problems. The fault can appear and disappear unpredictably.
Part Details
Part Name
Shift/Timing Solenoid 'A'
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪700 - ₪2500
Engine Location
Transmission
Symptoms
- Inconsistent or jerky gear shifts
- Intermittent poor transmission performance
- Check Engine Light illuminates and extinguishes
- Transmission occasionally enters limp mode
Possible Causes
- 1Loose connection or corrosion in solenoid connector
- 2Damaged or intermittently chafed wiring
- 3Intermittent internal fault in the solenoid itself
- 4Dirty transmission fluid with intermittently blocking particles
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