Suzuki Wagon R Manual page 3690

A: Diagnostic System Check
Test
T01 Customer Complaint Validation
• Record customer complaint for later use
• Verify, validate and understand the customer complaint
Yes: T02
T02 System Operation as Designed
• Check if the customer complaint is a normal system behavior and if
the customer operates the system properly.
Yes: T03
T03 Inform the Customer
• Please inform the customer, that the system behavior is normal
system operation respectively that the complaint can not be repro-
duced.
Yes: –
T04 Preliminary Diagnostic Check (Visual Inspection)
Perform a visual check of all accessible components of the con-
cerned system using the recorded customer complaint (this should
take a maximum of 2 minutes)
• All consumers turned off
• Verify battery condition
• Check the fuses for proper operation
• Check if all ground connections are clean, tight and installed prop-
erly
• Check if all connections and plugs of the concerned system are
clean, tight/correctly installed and have no damages.
• Check vacuum hoses for splits, kinks, leaks and proper connec-
tions.
• Check hose connectors and fittings on intake system/vacuum sys-
tem
• After successful test/fault repair proceed to the next test step
NOTE:
• The battery must not be disconnected at this point of the
Diagnostic System Check, as the control modules of the vehi-
cle could otherwise lose stored diagnostic information.
• If the system operates correctly after replacing a defective
fuse, the switched circuits, which are supplied by this fuse,
should be checked for short circuit to ground.
Yes: T05
T05 Connect Scan Tool and Establish Communication
Before connecting the scan tool, observe the instructions of the scan
tool operators manual
• Connect scan tool, select concerned electronic system, establish
communication and verify, that the correct control module is
installed:
Refer to Table B-03 Connect Scan Tool and Establish Communica-
tion
• After successful test/fault repair proceed to the next test step
Yes: T06
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-9
Work Order Description Nominal Value
Is the malfunction repro-
ducible?
No: T10
System OK?
No: T04
NO: –
NO: –
NO: –