P2A7B

Alternative Fuel Hydraulic Pressure Sensor Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Check Engine Light Illuminates
Reduced engine power

Causes

Pressure sensor malfunction
Damage to the wiring to the sensor
Sensor contamination
Problems with the alternative fuel hydraulic system

How to Fix

Check the pressure sensor for damage
Check the integrity of the wiring to the sensor
Clean the sensor from dirt
Replace sensor if necessary

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