P2A94

Alternative Fuel Tank Select Valve A Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine Light Is On
Inability to switch to alternative fuel
Reduced engine power
Increased fuel consumption
Unstable engine operation

Causes

Short circuit to positive in the control circuit
Malfunction of the alternative fuel selection valve
Broken or damaged wiring
Problems with the engine control unit
Corrosion of contacts or connectors

How to Fix

Check control circuit for short circuit
Test valve resistance
Inspect the wiring harness for damage
Check contacts and connectors for corrosion
If necessary, replace the fuel selector valve

Related codes

P2A95 P2A96 P2A97