P0997

Shift Solenoid F Control Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Incorrect gear shifting
Acceleration problems
The gearbox goes into emergency mode
Increased engine speed
Check Engine light comes on

Causes

Shift Solenoid F Malfunction
Open or short circuit in control circuit
Poor contact in connectors
Low or contaminated transmission fluid
Transmission control module (TCM) problems

How to Fix

Check the level and condition of the transmission fluid
Diagnose the solenoid control circuit
Check connectors and wiring
Replace faulty solenoid F
If necessary, reflash or replace the TCM

Related codes

P0995 P0996 P0998