Suzuki Wagon R Manual page 3761

6-4-80 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES)
Result
E04 • Short circuit to voltage between:
ECM - Wiring harness connector (wiring harness side) terminal C36-38
&
ECT sensor - Wiring harness connector (wiring harness side) terminal C30-1
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.
E05 • Short circuit to ground/Interruption of Circuit between:
ECM - Wiring harness connector (wiring harness side) terminal C36-38
&
ECT sensor - Wiring harness connector (wiring harness side) terminal C30-1
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.
C-10: Intake Air Temperature Sensor Circuit
Test Table
Test
T01 Check: Short to Voltage/Ground/Interruption of Signal Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
MAF and IAT sensor
• Ignition ON
• Measure voltage between the following terminals:
MAF and IAT sensor - Wiring harness connector (wiring harness
side) terminal C34-1
&
Ground
Yes: T02
T02 Check: Component
• Scan Tool Data List Parameter
Intake Air Temp
Yes: T03
Cause Of Fault
Work Order Description Nominal Value
4.8 – 5.2 V
No: T04
4.8 – 5.2 °C
40.6 – 41.4 °F
No: E02