P27BF

Pressure Control Solenoid N Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Unstable engine operation
Problems with gear shifting (if related to automatic transmission)
Reduced engine power
Increased fuel consumption

Causes

N pressure control solenoid malfunction
Open or short circuit in control circuit
Poor contact in solenoid connectors
Engine control unit (ECU) malfunction
Wiring harness damage

How to Fix

Check the integrity of the solenoid control circuit
Check solenoid resistance
Inspect connectors and contacts for corrosion or damage
If necessary, replace the solenoid
Check and, if necessary, replace the engine control unit

Related codes

P27BE P27C0 P27C1