P0814

Transmission Range Display Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Incorrect display of the current gear on the instrument panel
Difficulty shifting gears
The gearbox switches to emergency mode
Check Engine light comes on
No gear indication when shifting

Causes

Open or short circuit in the selector position sensor circuit
Gear selector position sensor malfunction
Damage to connectors or corrosion of contacts
Transmission control module (TCM) problems
Instrument cluster malfunction

How to Fix

Check the integrity of the wiring and connectors of the sensor circuit
Test the gear selector position sensor
Check the voltage and resistance in the circuit according to the service manual
Scan the transmission control module for additional errors
If necessary, replace the sensor or repair damaged wiring

Related codes

P0815 P0705 P0808