Suzuki Wagon R Manual page 3807

6-4-126 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES)
Test
T06 Check: Short to Voltage/Ground/Interruption of Signal Circuit
• Connect wiring harness connector to:
ECM
• Ignition ON
• Measure voltage between the following terminals:
HO2S-2 - Wiring harness connector (wiring harness side) terminal
C20-3
&
HO2S-2 - Wiring harness connector (wiring harness side) terminal
C20-4
Yes: T07
T07 Check: Mechanical Functionality
• Check mechanical functionality of the following components and all
attached parts:
Exhaust system
Intake system
Fuel injectors
Fuel pressure
Yes: E03
T08 Check: Short to Voltage/Ground/Interruption of Signal Circuit
• Connect wiring harness connector to:
ECM
• Ignition ON
• Measure voltage between the following terminals:
HO2S-2 - Wiring harness connector (wiring harness side) terminal
C20-3
&
HO2S-2 - Wiring harness connector (wiring harness side) terminal
C20-4
Yes: E05
Result Table
Result
E01 • Check the following system for proper operation:
Check exhaust system for leakage
Catalytic Converter
or
• Defective component:
HO2S-2
E02 • Defective component:
HO2S-2
E03 • Defective component:
ECM
or
HO2S-2
NOTE:
If ECM is replaced, register password (PWD) and secret key code (SKC) to ECM referring to
"Procedure after ECM Replacement" in Section 8G3.
E04 • Repair the concerned circuit/component.
Work Order Description
Cause Of Fault
Nominal Value
350 – 500 mV
No: T08
Test OK?
No: E04
less than 350 mV
No: E06