Suzuki Liana RH418, Supplementary Service Manual

Page: 9 / 371

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
Precautions...........................................................1A-1
Precautions on Engine Service ........................... 1A-1
Precautions in Diagnosing Trouble ..................... 1A-1
General Description .............................................1A-2
Statement on Cleanliness and Care ................... 1A-2
Engine Diagnosis General Description ............... 1A-2
On-Board Diagnostic System Description........... 1A-2
Engine and Emission Control System
Description ........................................................ 1A-3
Air Intake System Description............................. 1A-4
Electronic Control System Description................ 1A-4
Engine and Emission Control Input / Output
Table ................................................................. 1A-9
Schematic and Routing Diagram......................1A-10
Engine and Emission Control System
Diagram ..........................................................1A-10
Component Location .........................................1A-12
Electronic Control System Components
Location ..........................................................1A-12
Diagnostic Information and Procedures..........1A-13
Engine and Emission Control System Check.... 1A-13
Malfunction Indicator Lamp (MIL) Check .......... 1A-15
DTC Check .......................................................1A-15
DTC Clearance ................................................. 1A-16
DTC Table.........................................................1A-17
Fail-Safe Table.................................................. 1A-18
Scan Tool Data ................................................. 1A-19
Visual Inspection...............................................1A-23
Engine Basic Inspection.................................... 1A-23
Engine Symptom Diagnosis.............................. 1A-27
Malfunction Indicator Lamp Does Not Come
ON at Ignition Switch ON (But Engine at
Stop) ............................................................... 1A-36
Malfunction Indicator Lamp Remains ON after
Engine Starts .................................................. 1A-38
MIL Flashes at Ignition Switch ON.................... 1A-39
MIL Does Not Flash or Just Remains ON
Even with Grounding Diagnosis Switch
Terminal ..........................................................1A-40
MIL Does Not Light at Ignition Switch ON and
Engine Does Not Start Through It Is Cranked
Up....................................................................1A-41
DTC P0011 (No. 32) / P0012 (No. 32):
Camshaft Position-Timing Over-Advanced
or System Performance / Timing Over-
Retarded .........................................................1A-44
DTC P0105 (No. 11): Manifold Absolute
Pressure (MAP) Circuit Malfunction ................1A-46
DTC P0110 (No. 18): Intake Air Temp. (IAT)
Circuit Malfunction...........................................1A-48
DTC P0115 (No. 19): Engine Coolant Temp.
(ECT) Circuit Malfunction ................................1A-50
DTC P0120 (No. 13): Throttle Position Circuit
Malfunction......................................................1A-52
DTC P0130 (No. 14): Heated Oxygen Sensor
(HO2S) Circuit Malfunction (Sensor-1) ...........1A-54
DTC P0135 (No. 14): Heated Oxygen Sensor
(HO2S) Heater Circuit Malfunction (Sensor-
1) .....................................................................1A-56
DTC P0325 (No. 17): Knock Sensor Circuit
Malfunction......................................................1A-58
DTC P0335 (No. 23): Crankshaft Position
(CKP) Sensor Circuit Malfunction ...................1A-60
DTC P0340 (No. 15): Camshaft Position
(CMP) Sensor Circuit Malfunction...................1A-63
DTC P0500 (No. 16): Vehicle Speed Sensor
(VSS) Malfunction ...........................................1A-66
DTC P0601: Internal Control Module Memory
Check Sum Error.............................................1A-70
DTC P1450 (No.29): Barometric Pressure
Sensor Circuit Malfunction ..............................1A-70
DTC P1915 (No. 33): Oil Control Valve Circuit ..1A-71
Inspection of ECM and Its Circuits ....................1A-72
Fuel Injector Circuit Check ................................1A-85
Fuel Pump and Its Circuit Check.......................1A-86
Fuel Pressure Check.........................................1A-88
Idle Air Control System Check ..........................1A-89
Idle Air Control Circuit Check ............................1A-92
Throttle Valve Opening Signal Inspection .........1A-93
A/C Control System Check (Vehicle with A/C) ..1A-93
Electric Load Signal Circuit Check ....................1A-98
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.