P2A9C

Alternative Fuel Tank Select Valve C 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
Problems with switching between fuel types
Reduced engine power
Unstable engine operation
Increased fuel consumption

Causes

Open or short circuit in control circuit
Fuel tank select valve malfunction
Relay or fuse problems
Corrosion of contacts or connectors
Engine control unit malfunction

How to Fix

Check valve control circuit integrity
Check the condition of connectors and contacts
Test valve resistance
Check the operation of the relay and the condition of the fuses
If necessary, replace the fuel tank selector valve.

Related codes

P2A9A P2A9B P2A9D