xB L4-2.4L (2AZ-FE) (2009)
Wiring Harness: Customer Interest
Electrical - MIL ON/DTC P0101/P0172/P035#/P2237/P2238
S-SB-0050-08
November 12, 2008
M.I.L. "ON" DTC P0101, P0172, P035 #, P2237 or P2238
Service Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
Introduction
Some 2008 - 2009 model year xB vehicles may exhibit a M.I.L. "ON" with one of the following Diagnostic Trouble Codes (DTCs):
^
P0101 - Mass Air Flow Circuit Range / Performance Issue
^
P0172 - System Too Rich
^
P035 # - Ignition Coil '# ' Primary / Secondary Circuit
^
P2237 - Oxygen (A/F) Sensor Pumping Current Circuit / Open
^
P2238 - Oxygen (A/F) Sensor Pumping Current Circuit Low
An improved engine wire harness has been developed and implemented in production to address this condition. Use the following repair procedure to
diagnose and repair customer complaint vehicles.
Production Change Information
This TSB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
Parts Information
Warranty Information