P2A41

Alternative Fuel Tank B Pressure Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Switching to the main fuel type
Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable operation on alternative fuels

Causes

Pressure sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Wiring harness damage
Problems with the control unit

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for corrosion
Check the functionality of the pressure sensor
Scan the control unit for additional errors
Replace pressure sensor if necessary

Related codes

P2A40 P2A42 P2A43