Suzuki Baleno Manual page 1349

ENGINE GENERAL INFORMATION
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System:
D Service on and around the air bag system components or wiring must be performed only by an
authorized SUZUKI dealer. Refer to "Air Bag System Components and Wiring Location View" un-
der "General Description" in air bag system section in order to confirm whether you are perform-
ing service on or near the air bag system components or wiring. Please observe all WARNINGS
and "Service Precautions" under "On-Vehicle Service" in air bag system section before perform-
ing service on or around the air bag system components or wiring. Failure to follow WARNINGS
could result in unintentional activation of the system or could render the system inoperative. Ei-
ther of these two conditions may result in severe injury.
D Technical service work must be started at least 90 seconds after the ignition switch is turned to
the "LOCK" position and the negative cable is disconnected from the battery. Otherwise, the sys-
tem may be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
NOTE:
Wether the following systems (parts) are used in the particular vehicle or not depends on vehicle specifica-
tions. Be sure to bear this in mind when performing service work.
D EGR valve/Heated oxygen sensor or CO adjusting resistor/Three-way catalytic converter (TWC)
D Heated oxygen sensor-2/CKP sensor/Warm up three-way catalytic converter (WU TWC)
For vehicle not equipped with these parts, refer to Section 6 or 6E2.
GENERAL DESCRIPTION
Statement on Cleanliness and Care
General Information on Engine Service
PRECAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precaution on Fuel System Service
Fuel Pressure Relief Procedure
Fuel Leakage Check Procedure
DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Description . . . . . . . . . . . . . . . . . . . . . .
On-board Diagnostic System
Precaution in Diagnosing Trouble
Engine Diagnostic Flow Table
Customer Problem Inspection Form
Malfunction Indicator Lamp Check
Diagnostic Trouble Code Check
ENGINE GENERAL INFORMATION AND DIAGNOSIS (J18 ENGINE WITH WU TWC) 6-2-1
SECTION 6-2
AND DIAGNOSIS
(J18 ENGINE WITH WU TWC)
CONTENTS
. . . . . . . . . . . . . . . . 6-2- 3
. . . . . . . . 6-2- 3
. . . . . 6-2- 3
6-2- 4
. . . . . . . . . 6-2- 4
. . . . . . . . . . . . 6-2- 5
. . . . . . . . . . . . 6-2- 5
6-2- 6
6-2- 6
. . . . . . . . . . . . . . 6-2- 6
. . . . . . . . . . 6-2- 9
. . . . . . . . . . . . . . 6-2-10
. . . . . . . . 6-2-12
. . . . . . . . . . 6-2-13
. . . . . . . . . . . . 6-2-13
Diagnostic Trouble Code Clearance
Diagnostic Trouble Code Table
Fail-safe Table . . . . . . . . . . . . . . . . . . . . . . . . . . .
Visual Inspection . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Basic Inspection . . . . . . . . . . . . . . . . . . .
Engine Diagnosis Table . . . . . . . . . . . . . . . . . . .
Scan Tool Data . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspection of ECM and Its Circuit
Voltage Check . . . . . . . . . . . . . . . . . . . . . . . . .
Resistance Check . . . . . . . . . . . . . . . . . . . . . .
Component Location . . . . . . . . . . . . . . . . . . . . . .
Table A-1 MIL Circuit Check (Lamp Does Not
Come ON at Ignition Switch on)
Table A-2 MIL Circuit Check
(Lamp Remains ON After Engine Starts)
6-2
. . . . . . . . 6-2-14
. . . . . . . . . . . . . 6-2-15
6-2-18
6-2-19
6-2-20
6-2-22
6-2-27
. . . . . . . . . . . 6-2-31
6-2-31
6-2-35
6-2-36
. . . . . . . . . . 6-2-37
. . . 6-2-38