Suzuki Wagon R Manual page 3736

Test
T04 Check: Short to Voltage of Voltage Supply Circuit
• Measure voltage between the following terminals:
Fuel pump relay - Socket terminal E52-3
&
Ground
Yes: T05
T05 Check: Short to Ground of Signal Circuit
• Ignition OFF
• Measure resistance between the following terminals:
Fuel pump relay - Socket terminal E52-1
&
Ground
Yes: T06
T06 Check: Interruption of Signal Circuit
• Measure resistance between the following terminals:
Fuel pump relay - Socket terminal E52-1
&
ECM - Wiring harness connector (wiring harness side) terminal
G21-62
Yes: T07
T07 Check: Component
• Connect fused jumper wire to:
Fuel pump relay - Socket terminal 2
&
Battery voltage
• Is the fuel pump running?
Yes: E01
T08 Check: Interruption of Voltage Supply Circuit
• Remove fused jumper wire
• Disconnect wiring harness connector from:
Fuel pump assembly
• Measure resistance between the following terminals:
Fuel pump assembly - Wiring harness connector (wiring harness
side) terminal R02-4
&
Ground
Yes: E02
T09 Check: Short to Voltage of Voltage Supply Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
Fuel injector No.1
• Ignition ON
• Measure voltage between the following terminals:
Fuel pump relay - Socket terminal E52-3
&
Ground
Yes: E06
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-55
Work Order Description Nominal Value
less than 0.3 V
No: T09
greater than 500 kΩ
No: E05
less than 5 Ω
No: E04
Test OK?
No: T08
less than 5 Ω
No: E03
less than 0.3 V
No: T10