P2A64

Alternative Fuel Tank C Level Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect display of fuel level in the alternative tank
Indication of an empty tank when there is fuel
No switching between fuel tanks
Check engine light comes on
Errors in the fuel management system

Causes

Fuel level sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in connectors
Circuit Grounding Problems
Engine control unit malfunction

How to Fix

Check the integrity of the wiring to the level sensor
Check sensor connections and connectors
Test the resistance of the level sensor
Check the voltage in the sensor circuit
If necessary, replace the fuel level sensor

Related codes

P2A63 P2A65 P2064