Jetta GLS L4-1.8L Turbo (AWP) (2002)
Ignition Coil: All Technical Service Bulletins
Ignition System - MIL ON/Misfire DTC's Set
Group: 97
Number: 04-02
Date: Apr. 8, 2004
Subject:
Ignition Coil Overlay Harness, Installing
Model(s):
Golf, GTI, Jetta with 1.8L Turbo 2001, 2002 (eng. code AWD, AWP, AWW)
Supersedes T.B Group 97 No. 04-01 dated Mar. 31, 2004 due to revision "deletion of 2001 Automatic" which mandates revisions (see asterisks). Also
see Warranty Comment revision.
Condition
Malfunction Indicator Light (MIL) ON with One or more of the following Diagnostic Trouble Codes DTC(s) P0300, P0301, P0302, P0303, or P0304
stored in DTC memory.
Service
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Inspect wiring near connector (black arrows) of each ignition coil and ground wire (white arrow) for cracks in sheathing.
If wire sheathing is not cracked:
-
Continue with diagnosis for DTC(s) as outlined in Repair Manual or Guided Fault Finding.
If cracks are found in wire sheathing for any ignition coil or the ground wire (white arrow):
Install Ignition coil overlay harness Part No:
1 J0 971 658L as follows:
Unused wiring, terminating
During this repair, ALL unused wires in the vehicle must be terminated using a cut, stretch, told, and tape technique as follows:
This prevents unused wires from coming in contact with ground or any other circuit.
-
Cut wires with suitable wire cutters.
-
Stretch (pull) wire insulation with pliers to extend slightly beyond end of wire strands.
-
Fold wire over upon itself.
-
Tape wire using appropriate vinyl tape.