Fuel Injector operation is controlled by the Engine Control Module (ECM). The ECM provides a common supply voltage to injectors 1,2,3 (Bank 1) and there are individual output transistor drivers inside the ECM to control each individual injector?s ground circuits. There are two solenoid circuits within the injector; a Needle Control Valve and a Spill Valve. Although they are separate circuits, the same fault code is used to identify a fault in the Needle Control Valve circuit and/or the Spill Valve circuit.
Conditions for diagnostic trouble code (DTC):
1) Resistance too high
2) Injector (INJ) activated
Observable symptoms
1) Low Power
2) Uneven operation
3) Abnormal noise
4) Engine is operating on only 3 or 5 cylinders
Probable cause
1) Injector 3
2) Wiring harness between engine control module (ECM) and injector (INJ)
-
Volvo Premium Tech Tool PTT 2.8.130 Diagnostic Software 04.2022 ACPI ( 1 PC )
Trucks software $143.00
Related products
-
Volvo All Engines (2010 Emissions) Fault Code: SPN 3064 FMI 10 PID: PPID 326 Aftertreatment DPF Soot Level
All Engines (2010 Emissions) -
Volvo All Engines (2017 Emissions) Fault Code: P225111 PID: EMS O2 Sensor Negative Current Control Bank 1 Sensor 1
All Engines (2017 Emissions) -
Volvo All Engines (2004 Emissions) Fault Code: PID 224 FMI 2 Immobilizer
All Engines (2004 Emissions)