P281D

Pressure Control Solenoid H Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Rough gear shifting
Transmission transition to emergency mode
Check Engine Light Illuminates
Reduced vehicle dynamics
Possible jerking when changing gears

Causes

Pressure control solenoid H malfunction
Open or short circuit in control circuit
Poor contact in solenoid connectors
Transmission control module (TCM) malfunction
Wiring Harness Problems

How to Fix

Check the integrity of the solenoid control circuit
Check solenoid resistance
Inspect connectors and connections for corrosion or damage
If necessary, replace pressure control solenoid H
Check and, if necessary, replace the transmission control unit

Related codes

P281C P281E P281F