P018D

Fuel Pressure Sensor B Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Reduced engine power
Unstable engine operation
Difficulty starting the engine

Causes

Fuel pressure sensor B malfunction
Wiring harness damage
Short circuit in the circuit
Grounding problems
ECU malfunction

How to Fix

Checking the status of the sensor and its connection
Sensor circuit diagnostics (resistance, continuity)
Checking the voltage in the sensor circuit
Replace the sensor if necessary
Repairing the wiring harness if damage is found

Related codes

P018A P018B P018C P0190