Suzuki Wagon R Manual page 3704

B-07: No Matching Customer Complaint
Test
T01 No Matching Customer Complaint
The following test steps may or may not be helpful, they are only a
proposal.
Diagnostic Trouble Codes
• Read and record diagnostic trouble codes
• Check for history trouble code. If a history trouble code is stored
this may indicate the circuit which has the intermittent condition.
• Use the following table to obtain the concerned functional group
and perform the following additional test steps, while performing
the troubleshooting in the C-x tables.
Refer to Table B-01 Diagnostic Trouble Code
• Move the related connectors, wiring harness and components in
order to find the failure. Switch on all electric consumers by turns,
because this can cause an electromagnetic interference in a cir-
cuit. Use the oscilloscope to observe the wiring harness for distur-
bances. Operate the system under different conditions over a
considerable time.
Quick Check
• Perform the following evaluation:
Refer to Table B-02 Data List
Refer to Table B-12 Actuator Test
Refer to Table B-15 Control Test
• Check Additional Information
• After successful test/fault repair proceed to the next test step
Yes: –
B-08: Check: Intake - Air System
Test
T01 Check: Tightness
Check hose connectors and fittings on intake system / vacuum sys-
tem.
Check all vacuum lines of the following component for tightness and
proper installation:
• Check air filter for fouling and correct mounting.
• Intake hose
• Throttle-housing
• Check function of the tank ventilation.
• Brake booster
• EGR valve
• Twinport vacuum unit
Check the following component for tightness and proper installation:
• Oil dipstick
• Oil filler cap
Yes: –
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-23
Work Order Description
Work Order Description
Nominal Value
No: –
Nominal Value
No: –