P07CE

Transmission Mode Switch D Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light comes on
The transmission does not switch to D mode
The car goes into emergency mode
Incorrect gear shifting
Delays when switching modes

Causes

Open or short circuit in switch circuit
Mode switch malfunction
Connector problems or contact corrosion
Transmission control module (TCM) malfunction
Wiring harness damage

How to Fix

Check the integrity of the mode switch circuit
Inspect connectors and contacts for corrosion or damage
Check the operation of the mode switch
Scan the transmission control module for other errors
If necessary, replace the switch or repair the circuit

Related codes

P07CF P07CD P07CC