P2A49

Alternative Fuel Tank C Pressure Sensor Circuit High

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
Increased fuel consumption
Problems starting the engine

Causes

Fuel tank pressure sensor fault C
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the engine control unit

How to Fix

Check the continuity of the pressure sensor circuit
Check sensor connectors and connections
Test fuel tank pressure sensor C
Replace sensor if necessary
Reset the error code and check the system

Related codes

P2A48 P2A50 P2A51