P0787
Shift Timing Solenoid A Low
P0787 is an OBD-II diagnostic trouble code meaning: Shift Timing Solenoid A Low. Common causes: shift solenoid malfunction, open or short circuit in the circuit. Estimated repair cost: $17–89.
Symptoms
- Incorrect gear shifting
- Switching delays
- Switching to emergency mode of the gearbox
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Shift solenoid malfunction
- Open or short circuit in the circuit
- Poor contact in connectors
- Transmission control module (TCM) malfunction
- Low or contaminated transmission fluid
How to Fix
- Check the level and condition of the transmission fluid
- Check the integrity of the solenoid wiring and connectors
- Test solenoid resistance
- Check control circuit voltage
- Replace solenoid or TCM if necessary
Related codes
Error P0787 by Vehicle Brand
FAQ
What does the P0787 code mean?
P0787 is an OBD-II diagnostic trouble code that indicates: Shift Timing Solenoid A Low
What causes a P0787 error code?
The most common causes of P0787 include: Shift solenoid malfunction; Open or short circuit in the circuit; Poor contact in connectors; Transmission control module (TCM) malfunction.
How do I fix a P0787 diagnostic trouble code?
To fix P0787: Check the level and condition of the transmission fluid. Check the integrity of the solenoid wiring and connectors. Test solenoid resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0787?
Yes, but get it checked soon
How much does it cost to fix P0787?
The estimated repair cost for P0787 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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