P070A

Transmission Fluid Level Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
The gearbox goes into emergency mode
Incorrect gear shifting
Difficulty shifting gears
Reduced transmission efficiency

Causes

Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Transmission fluid level sensor malfunction
Transmission control module (TCM) problems
Low transmission fluid level

How to Fix

Check transmission fluid level
Inspect the sensor wiring harness and connectors
Check the integrity of the sensor circuit
Replace the transmission fluid level sensor if necessary
Check and, if necessary, replace the transmission control module (TCM)

Related codes