Nothing Special   »   [go: up one dir, main page]
Scribd Logo
Upload

Welcome to Scribd!

  • 202 views

    MID128 SID2 / MA2302: Volvo Guided Diagnostics

    Uploaded by

    Micael Noldy
    Fault eror

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    MID128 SID2 / MA2302: Volvo Guided Diagnostics

    Uploaded by

    Micael Noldy
    202 views2 pages
    Fault eror

    Original Title

    350

    Copyright

    © © All Rights Reserved

    Available Formats

    PDF, TXT or read online from Scribd

    Did you find this document useful?

    Is this content inappropriate?

    Fault eror

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    202 views2 pages

    MID128 SID2 / MA2302: Volvo Guided Diagnostics

    Uploaded by

    Micael Noldy
    Fault eror

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    You are on page 1of 2

    Volvo Guided Diagnostics

    Date: Information Type:


    6/28/2024 Diagnostics Fault Codes 128: Engine ECU 2: Injector #2
    Profile:
    EC350D L Volvo

    MID128 SID2 / MA2302


    Showing Selected Profile

    Valid for serial numbers


    Model Production site Serial number start Serial number stop
    EC350D L Volvo

    SAE code
    MID/Control Unit MID128 Engine ECU
    PID/PPID/SID/PSID SID2 Injector #2
    Machine display message
    Text presentation MA2302

    Reference Fuel system, description

    Fault mode diagnosis

    Fault mode Detection conditions:The engine control unit (E-ECU) registers: voltage too high on
    FMI 3 injector's low-voltage side
    Symptom: Possible causes:

    ¡ Low power ¡ Short-circuit to Ubat in cable


    ¡ Injector in question is shut off harness to injectors' low-voltage
    ¡ Engine runs rough/ varying engine side
    speed ¡ Short-circuit between high-voltage
    ¡ 3- or 5-cylinder operation and low-voltage side

    Action MA2301-MA2306, description and measuring

    Fault mode Detection conditions:The engine control unit (E-ECU) registers: voltage too low on
    FMI 4 injector's high-voltage side
    Symptom: Possible causes:

    ¡ Injector 1-3 is shut off ¡ Short-circuit to frame ground on


    ¡ Low power injector's high voltage side
    ¡ Engine runs rough/ varying engine ¡ Defect injector
    speed
    ¡ 3- or 5-cylinder operation

    Action MA2301-MA2306, description and measuring

    Fault mode Detection conditions:The engine control unit (E-ECU) registers: current too low
    FMI 5 Symptom: Possible causes:

    ¡ Injector bank in question is shut off ¡ Short-circuit to voltage, high


    ¡ Low power voltage side
    ¡ Engine runs rough/ varying engine ¡ Open circuit
    speed ¡ Short circuit to lower voltage on
    ¡ 3- or 5-cylinder operation injector's low voltage side
    ¡ Defect injector

    Action MA2301-MA2306, description and measuring

    Fault mode Detection conditions:The engine control unit (E-ECU) registers: Calibration offset outside
    FMI 7 limit values.
    Symptom: Possible causes:

    ¡ Engine runs rough/ varying engine ¡ Defect injector


    speed ¡ Low or high injector flow
    ¡ Bad compression

    Action Use Guided Diagnostics

    Fault mode Detection conditions:The engine control unit (E-ECU) registers: Low injector hold current
    FMI 12 Symptom: Possible causes:

    ¡ None ¡ Too high resistance in injector/cable


    harness

    Action MA2301-MA2306, description and measuring

    Guided Diagnostics

    You might also like