P0253high severityPowertrain
Injection Pump Fuel Metering Control B Low (Cam/Rotor/Injector)
on 2017 Maserati Levante 3.0L V6 Twin Turbo · AWD
What this code means
The PCM detected a low signal in the diesel injection pump fuel metering control 'B' circuit. This can affect fuel delivery and engine performance.
Symptoms
- Hard starting
- Rough running
- Reduced power
Common causes
- Faulty fuel metering control valve
- Short to ground in circuit
- Wiring or connector damage
- Injection pump fault
Diagnostic steps
- Scan for diesel fuel codes
- Inspect metering control valve wiring
- Check circuit for shorts to ground
- Test injection pump operation
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0005
Fuel Shutoff Valve A Control Circuit/Open
P0006
Fuel Shutoff Valve A Control Circuit Low
P0007
Fuel Shutoff Valve A Control Circuit High
P0008
Engine Position System Performance - Bank 1
P0009
Engine Position System Performance - Bank 2
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1