P2A8F

Alternative Fuel Pump B Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Loss of power during acceleration
Difficulty starting the engine
Floating idle speed
Increased fuel consumption

Causes

Worn fuel pump B
Pump wiring problems
Faulty pump relay
Clogged fuel filter
Problems with the engine control unit

How to Fix

Check operation of fuel pump B
Check the integrity of the pump wiring
Test pump relays and fuses
Replace the fuel filter if necessary
Check the pump operating parameters in the control unit

Related codes