P2372

Fuel Volume Regulator B Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Increased fuel consumption
Reduced engine power
Unstable engine idling
Difficulty starting the engine
Check Engine Light Is On

Causes

Open or short circuit in the regulator control circuit
Malfunction of fuel volume regulator B
Problems with the wiring harness or connectors
Malfunction of the engine control unit (ECU)
Poor grounding in the circuit

How to Fix

Check the integrity of the regulator control circuit
Check connectors and wiring harness for damage
Check the operation of the fuel volume regulator B
Check grounding in the circuit
If necessary, replace the regulator or repair the circuit

Related codes

P2370 P2371 P2373