P07F3

Transmission Range Control Module Communication Circuit Low

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$33–167 (est.)

Symptoms

Incorrect display of gear selector position on the instrument panel
Gear shifting problems
Check Engine Light Illuminates
Activating emergency transmission mode
The car may not start in some selector positions

Causes

Open or short circuit in control circuit
Corrosion or poor contact in connectors
Range control module malfunction
Transmission control module (TCM) problems
Poor circuit grounding

How to Fix

Check the integrity of the wiring and connectors in the control circuit
Check voltage and resistance in the circuit
Inspect and clean connector contacts
Check the operation of the transmission range control module
Replace the range control module if necessary

Related codes

P07F0 P07F1 P07F2