Suzuki Wagon R Manual page 3802

Test
T06 Check: Mechanical Functionality
• Check mechanical functionality of the following components and all
attached parts:
Exhaust system
Intake system
Fuel injectors
Fuel pressure
Yes: E02
T07 Check: Short to Voltage/Ground/Interruption of Signal Circuit
• Connect wiring harness connector to:
ECM
• Ignition ON
• Measure voltage between the following terminals:
HO2S-1 - Wiring harness connector (wiring harness side) terminal
C19-3
&
HO2S-1 - Wiring harness connector (wiring harness side) terminal
C19-4
Yes: E04
Result Table
Result
E01 • Check the following system for proper operation:
Check exhaust system for leakage
Check the catalytic converter for mechanical damages
or
• Defective component:
HO2S-1
E02 • Defective component:
ECM
or
HO2S-1
NOTE:
If ECM is replaced, register password (PWD) and secret key code (SKC) to ECM referring to
"Procedure after ECM Replacement" in Section 8G3.
E03 • Repair the concerned circuit/component.
E04 • Short circuit to ground/interruption of circuit between:
HO2S-1 - Wiring harness connector (wiring harness side) terminal C19-3
&
ECM - Wiring harness connector (wiring harness side) terminal C36-25
or
• Defective component:
ECM
NOTE:
If ECM is replaced, register password (PWD) and secret key code (SKC) to ECM referring to
"Procedure after ECM Replacement" in Section 8G3.
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-121
Work Order Description
Cause Of Fault
Nominal Value
Test OK?
No: E03
less than 350 mV
No: E05