P2A69

Alternative Fuel Rail Pressure Regulator Inlet Pressure Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Unstable engine operation
Increased fuel consumption
Difficulty starting the engine

Causes

Fuel pressure sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the fuel pump
Low level of alternative fuel

How to Fix

Check alternative fuel level
Visually inspect the sensor wiring and connectors
Check the resistance and voltage in the sensor circuit
Replace pressure sensor if necessary
Check the operation of the fuel pump

Related codes

P2A68 P2A70 P0087