Suzuki Wagon R Manual page 3757

6-4-76 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES)
Test
T10 Check: Short to Ground of Voltage Supply Circuit
• Ignition OFF
Z10XEP
– Disconnect wiring harness connector from:
EGR valve
– Insert new component:
Circuit fuse
– Ignition ON
– Check the following component for proper operation:
Circuit fuse
– Disconnect each of the following components/control units con-
secutively from the wiring harness and repeat the check each
time:
HO2S-2
HO2S-1
EVAP canister purge valve
Twinport vacuum unit
Z12XEP
– Disconnect wiring harness connector from:
Ignition module
– Insert new component:
Circuit fuse
– Ignition ON
– Check the following component for operation:
Circuit fuse
Yes: E10
Result Table
Result
E01 • Defective component:
MAF and IAT sensor
or
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.
E02 • Circuit interruption between:
ECM - Wiring harness connector (wiring harness side) terminal C36-6
&
MAF and IAT sensor - Wiring harness connector (wiring harness side) terminal C34-5
E03 • Short circuit to ground between:
ECM - Wiring harness connector (wiring harness side) terminal C36-6
&
MAF and IAT sensor - Wiring harness connector (wiring harness side) terminal C34-5
Work Order Description
Cause Of Fault
Nominal Value
Test OK?
No: E11