Engine - MIL ON/Multiple Misfire DTC's Stored In Memory: Overview
L-SB-0088-08Rev2
September 2, 2008
MIL "ON" DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306
Service Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
TSIB REVISION NOTICE
May 13, 2010 Rev2:
^ A step has been added at the end of the Repair Procedure requiring the completion of TSIB L-SB-0029-10 to complete the overall repair.
December 9, 2008 Rev1:
^ The Parts Information section has been updated with additional parts.
Any previous printed versions of this service bulletin should be discarded.
TSIB SUPERSESSION NOTICE
The information contained in this TSIB supersedes TSIB No. EG019-06.
^ The Introduction has been updated.
^ The Op Code and OFP have been updated in the Warranty Information table.
TSIB No. EG019-06 is Obsolete and any printed versions should be discarded. Be sure to review the entire content of this service bulletin before proceeding.
Introduction
Some 2006 model year IS 250 vehicles may exhibit a MIL "ON" condition with one or more of the following Diagnostic Trouble Codes (DTCs):
^ P0300 - Random Misfire Detected
^ P0301 - Cylinder 1 Misfire Detected
^ P0302 - Cylinder 2 Misfire Detected
^ P0303 - Cylinder 3 Misfire Detected
^ P0304 - Cylinder 4 Misfire Detected
^ P0305 - Cylinder 5 Misfire Detected
^ P0306 - Cylinder 6 Misfire Detected
This condition is NOT dependent on engine temperature or initial engine run time.
The valve springs have been improved to prevent any of the above DTCs from occurring. Use the following repair procedures to address customer concerns.
Production Change Information
This TSIB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
Warranty Information
Parts Information
Required Tools & Equipment