P2A58

Alternative Fuel Vaporizer B Outlet Temperature 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
Reduced engine power
Increased fuel consumption
Unstable engine idling
Problems starting the engine

Causes

Open or short circuit in the sensor circuit
Temperature sensor malfunction
Poor contact in the sensor connector
Wiring harness damage
Engine control unit malfunction

How to Fix

Check the integrity of the sensor wires and connectors
Check the resistance of the temperature sensor
Check the reference voltage on the sensor circuit
If necessary, replace the temperature sensor
Check and clear error codes after repair

Related codes

P2A57 P2A59 P2A5A