P2370

Fuel Volume Regulator B Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Difficulty starting the engine
Power Loss
Check Engine Light Is On

Causes

Broken or damaged wiring
Malfunction of fuel volume regulator B
Problems with connectors
Engine control unit malfunction
Short circuit in the circuit

How to Fix

Check the integrity of wiring and connectors
Check resistance of fuel volume regulator B
Check control circuit voltage
Replace fuel volume regulator B if necessary
Check and update the engine control unit firmware

Related codes

P2369 P2371 P2372