P0993

Transmission Fluid Pressure Sensor/Switch F Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$13–56 (est.)

Symptoms

Incorrect gear shifting
Gear shift delay
Transmission transition to emergency mode
Floating engine speed
Check Engine light comes on

Causes

Transmission fluid pressure sensor malfunction
Open or short circuit in the sensor circuit
Poor electrical connection
Low transmission fluid level
Contaminated transmission fluid

How to Fix

Check the level and condition of the transmission fluid
Inspect the electrical connections of the sensor
Check the integrity of wires and connectors
Test the transmission fluid pressure sensor
Replace sensor if necessary

Related codes

P0991 P0992 P0994