TT Roadster L4-2.0L Turbo (BPY) (2008)
Ignition Coil: All Technical Service Bulletins
Ignition System - MIL ON/DTC's P0301-P0312 Stored in ECM
01 MIL on (P0300 and/or P0301 - P0312 for misfire stored in ECM)
01 10 13
2022624/3
September 1, 2010
Supersedes Technical Service Bulletin Group 01 number 10-09 dated June 1, 2010 for reasons listed below.
AFFECTED VEHICLES
CONDITION
^ MIL on.
^ Rough idle.
^ One or more of the following DTCs are stored:
^
DTC P0300 (Random/Multiple Cylinder Misfire Detected).
^
DTC P0301 - P0312 (Cyl. 1 Misfire Detected - Cyl. 12 Misfire Detected).
^ Engine may have reduced performance without significant loss of power or stalling.
TECHNICAL BACKGROUND
Misfire faults causing MIL illumination can occur for a number of different reasons not directly related to ignition coil operation. Proper GFF misfire
diagnosis must be followed before replacing any ignition coils.
PRODUCTION SOLUTION