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2002 a4 B6 Error Codes

randemo Feb 25, 2008

  1. randemo

    randemo New Member

    hi Car drives perfectly then randomely EPC light will come on, first time this happened when car came to a stop would not go anywhere (no power) turn off then back on all good.

    Has happened about 3 times since over a 2 week period, last time it happened came to a stop then tried to take off again car drove fine, didn't want to continue incase lost power while driving, pulled over turned off then back off all good. happened 3 more times of the way to work.
    yesterday happened twice on the way to work about 45min drive, then for first time happened on the way home, first time it has happened in morning and night of the same day.

    only happens when car is cold. no problems at all when car is warm!!

    here are the vag com details, hope someone can point me in the right direction

    VAG-COM Version: Release 311.2-N

    Chassis Type: 8E - Audi A4 B6
    Scan: 01,02,03,08,09,15,16,17,26,36,37,45,46,55,56,63,76

    Address 01 -------------------------------------------------------
    Controller: 8E0 909 557 G
    Component: 2.0L R4/5VS G 0003
    Coding: 0004581
    Shop #: WSC 31850
    2 Faults Found:
    17748 - Camshaft Position Sensor (G40) / Engine Speed Sensor (G28): Incor. Correlation
    P1340 - 001 - Upper Limit Exceeded
    17579 - Angle Sensor 2 for Throttle Actuator (G188) Implausible Signal
    P1171 - 008 - Implausible Signal - Intermittent
    Readiness: 0010 0001
    Address 03 -------------------------------------------------------
    Controller: 8E0 614 517
    Component: ABS/ESP front 1326
    Coding: 04279
    Shop #: WSC 06435
    1 Fault Found:
    18256 - Please check DTC Memory of Engine Controller
    P1848 - 35-10 - - - Intermittent
    Address 08 -------------------------------------------------------
    Controller: 8E0 820 043 H
    Component: A4 Klimaautomat 1016
    Coding: 00000
    Shop #: WSC 63351
    2 Faults Found:
    00604 - Potentiometer Positioning Motor for Air Flow Flap (G113)
    30-00 - Open or Short to B+
    01794 - Control Module Incorrect Chassis (VIN) Number
    35-00 - -

    any help would be greatly appreciated.

  2. NIGEL

    NIGEL New Member

    HI has the ecu been changed over? As this would show as incorrect chassis (vin)number and may not been calibrated correctly to your engine.
    Hope this helps

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