P0708

Transmission Range Sensor A Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light is on
The gearbox goes into emergency mode
The car does not start (does not see P/N)
Incorrect display of selector position on the dashboard
Gear shifting problems

Causes

Transmission Range Sensor (TRS) Malfunction
Short circuit to positive in the sensor circuit
Broken or damaged sensor wiring harness
Poor contact in sensor connectors
Transmission control module (TCM) malfunction

How to Fix

Check TRS sensor voltage and resistance according to specification
Inspect the wiring harness and connectors for damage
Check the circuit between the sensor and the TCM for a short or open circuit.
Replace transmission range sensor if necessary
If the problem persists, check the TCM

Related codes

P0705 P0706 P0707