P25A7

Fuel Mode Select Switch Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Problems with switching fuel modes
Reduced engine power
Unstable engine operation
Increased fuel consumption

Causes

Fuel mode switch malfunction
Short circuit in the circuit
Broken or damaged wiring
Problems with the engine ECU
Contact corrosion

How to Fix

Check fuel mode switch
Check the integrity of wiring and connections
Check the voltage in the circuit
Replace switch if necessary
Reset the error code and check for its reappearance

Related codes

P25A6 P25A8 P25A9