P0747high severityPowertrain
Pressure Control Solenoid A Stuck On
on 1998 Toyota Tacoma 2.7L I4 · RWD
What this code means
Pressure control solenoid A is stuck on, keeping line pressure at an incorrect level. This can cause harsh shifting and internal transmission stress.
Symptoms
- Very harsh shifts
- Transmission binding
- Overheating
Common causes
- Stuck pressure control solenoid
- Contaminated transmission fluid
- Damaged wiring or short
- Faulty transmission control module
Diagnostic steps
- Scan for transmission trouble codes
- Check fluid level and condition
- Inspect solenoid circuit for shorts
- Test solenoid operation and line pressure
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0005
Fuel Shutoff Valve A Control Circuit/Open
P0005
Fuel Shutoff Valve A Control Circuit/Open