Suzuki Wagon R Manual page 3737

6-4-56 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES)
Test
T10 Check: Short to Voltage of Voltage Supply Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
Fuel injector No.2
• Ignition ON
• Measure voltage between the following terminals:
Fuel pump relay - Socket terminal E52-3
&
Ground
Yes: E07
T11 Check: Short to Voltage of Voltage Supply Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
Fuel injector No.3
• Ignition ON
• Measure voltage between the following terminals:
Fuel pump relay - Socket terminal E52-3
&
Ground
Yes: E08
T12 Check: Short to Voltage of Voltage Supply Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
Fuel injector No.4
• Ignition ON
• Measure voltage between the following terminals:
Fuel pump relay - Socket terminal E52-3
&
Ground
Yes: E13
Result Table
Result
E01 • Defective component:
Fuel pump relay
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:
Fuel pump assembly - Wiring harness connector (wiring harness side) terminal R02-3
&
Fuel pump relay - Socket terminal E52-3
or
• Defective component:
Fuel pump assembly
Work Order Description
Cause Of Fault
Nominal Value
less than 0.3 V
No: T11
less than 0.3 V
No: T12
less than 0.3 V
No: E09