P07D5

Transmission Mode Switch F Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect gear shifting
Check Engine light comes on
The gearbox goes into emergency mode
Difficulty switching between modes (P, R, N, D)
Loss of power or jerking when shifting

Causes

Malfunction of the gearbox mode switch
Open or short circuit in the circuit
Poor contact in connectors
Contact corrosion
Transmission control unit malfunction

How to Fix

Check the integrity of wiring and connectors
Clean contacts from corrosion
Check the operation of the mode switch
Scan the transmission control unit for errors
Replace the mode switch if necessary

Related codes

P07D6 P07D4 P07D3