scion Workshop Repair Guides

Scion Workshop Service and Repair Manuals

Electrical - MIL ON/DTC P0101/P0172/P035#/P2237/P2238|Page 4864 > < Electrical - MIL ON/DTC P0101/P0172/P035#/P2237/P2238|Page 4858
Page 1
background image

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

Electrical - MIL ON/DTC P0101/P0172/P035#/P2237/P2238|Page 4864 > < Electrical - MIL ON/DTC P0101/P0172/P035#/P2237/P2238|Page 4858