P07D6

Transmission Mode Switch F Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Incorrect switching of transmission modes
Check Engine Light Illuminates
Transmission transition to emergency mode
Lack of response to mode switching
Problems starting the engine in some modes

Causes

Short circuit to power in switch circuit
Transmission mode switch malfunction
Wiring harness damage
Problems with contacts in connectors
Transmission control module (TCM) malfunction

How to Fix

Check switch circuit for short circuit
Test the transmission mode switch
Inspect and, if necessary, replace the wiring harness
Check contacts in connectors
If necessary, replace the mode switch

Related codes

P07D5 P07D7 P07D8