MARUTI SUZUKI Wagon R, Manual

Page: 33 / 240

Table of Contents 1- i
1
Section 1
CONTENTS
Engine
Precautions .................................................1-1
Precautions............................................................. 1-1
Precautions for Engine.......................................... 1-1
Engine General Information and
Diagnosis ................................................. 1A-1
Bi-Fuel LPG model ..................................................1A-1
Precautions...........................................................1A-1
Precautions for Engine Service........................... 1A-1
Precautions for Diagnosing Trouble....................1A-1
Precautions for DTC Troubleshooting..................1A-*
Precaution for ECM and LPG Control Module
Circuits Inspection............................................. 1A-2
General Description .............................................1A-2
Description of Cleanliness and Care................... 1A-2
Engine Diagnosis General Description ............... 1A-2
OBD System Description .................................... 1A-2
DLC Description .................................................. 1A-6
Cylinder Identification Description........................1A-*
Engine and Emission Control System
Description ........................................................ 1A-6
Bi-Fuel LPG System Description......................... 1A-6
Bi-Fuel LPG System Construction ...................... 1A-7
Bi-Fuel LPG System Component Description ..... 1A-7
Air Intake System Description ..............................1A-*
Electronic Control System Description................ 1A-8
Generator Control System Description ................1A-*
Engine and Emission Control Input / Output
Table ................................................................. 1A-8
Schematic and Routing Diagram......................1A-12
Engine and Emission Control System Flow
Diagram .......................................................... 1A-12
Engine Control System Circuit Diagram............ 1A-14
Component Location .........................................1A-19
Electronic Control System Component
Location .......................................................... 1A-19
Diagnostic Information and Procedures..........1A-20
Engine and Emission Control System Check.... 1A-20
MIL Check............................................................1A-*
LPG Warning Light Check ................................ 1A-23
DTC Check ....................................................... 1A-24
DTC Clearance ................................................. 1A-25
DTC Table......................................................... 1A-26
Fail-Safe Table.................................................. 1A-29
Scan Tool Data .................................................1A-31
Visual Inspection ...............................................1A-38
Engine Basic Inspection....................................1A-39
Engine Symptom Diagnosis ..............................1A-40
MIL Does Not Come ON with Ignition Switch
in ON Position and Engine Stopped (but
Engine Can Be Started) .................................... 1A-*
MIL Remains ON after Engine Starts................1A-46
LPG Warning Light Does Not Come ON with
Ignition Switch in ON Position and Engine
Stopped...........................................................1A-49
LPG Warning Light Remains ON after Engine
Starts...............................................................1A-51
DTC P0031 / P0032 ............................................ 1A-*
DTC P0107 / P0108 ............................................ 1A-*
DTC P0112 / P0113 ............................................ 1A-*
DTC P0117 / P0118 ............................................ 1A-*
DTC P0122 / P0123 ............................................ 1A-*
DTC P0130 ......................................................... 1A-*
DTC P0327 / P0328 ............................................ 1A-*
DTC P0335 / P0336 ............................................ 1A-*
DTC P0340 / P0341 ............................................ 1A-*
DTC P0443 ......................................................... 1A-*
DTC P0480 ......................................................... 1A-*
DTC P0500 ......................................................... 1A-*
DTC P0505 ......................................................... 1A-*
DTC P0532 / P0533 ............................................ 1A-*
DTC P0560 ......................................................... 1A-*
DTC P0601 / P0602 (ECM)...............................1A-52
DTC P0616 / P0617 ............................................ 1A-*
DTC P0620 ......................................................... 1A-*
DTC P0625 / P0626 ............................................ 1A-*
DTC U0073 (ECM)............................................1A-52
DTC U0108 .......................................................1A-52
DTC U0155 .......................................................1A-52
DTC P0005 / P0007 ..........................................1A-53
DTC P0182 / P0183 ..........................................1A-56
DTC P0192 / P0193 ..........................................1A-57
DTC P0201 / P0202 / P0203.............................1A-59
DTC P0601 / P0602 (LPG Control Module) ........ 1A-*
DTC P0607 .......................................................1A-61
DTC P0612 .......................................................1A-62
DTC P062F .......................................................1A-63
DTC P1432 / P1433 ..........................................1A-63
DTC P1601 .......................................................1A-65
NOTE
For the items with asterisk (*) in the “CONTENTS” below, refer to the same section of the service manual
mentioned in the “FOREWORD” of this manual.