Fault Code P0816
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0816
Downshift Switch Circuit
This code indicates a fault in the Downshift Switch circuit, typically used in sequential manual or automatic transmissions with manual mode. The fault can prevent manual downshifting.
Part Details
Part Name
Downshift Switch
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪200 - ₪600
Engine Location
Gear selector, Steering wheel
Symptoms
- Difficulty with manual downshifting
- Vehicle unable to shift gears in manual mode
- Check Engine Light on
- Gears stuck in a high gear
Possible Causes
- 1Faulty downshift switch
- 2Damaged wiring or loose connector
- 3Damaged Transmission Control Module (TCM)
- 4Short circuit in the circuit
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