P07CF

Transmission Mode Switch D Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine Light Is On
The transmission goes into emergency mode
Some transmission modes are not available
Gear shifting problems
Reduced vehicle dynamics

Causes

Transmission mode switch malfunction
Open or short circuit in the circuit
Poor contact in connectors
Problems with the transmission control unit
Contact corrosion

How to Fix

Check the condition of the transmission mode switch
Check the integrity of the wiring and connectors
Measure resistance and voltage in the circuit
Replace switch if necessary
Reset the error and check the system operation

Related codes

P07D0 P07CE P07D1