Suzuki Wagon R Manual page 3780

C-19: Fuel Injector No.3 Circuit
Test Table
Test
T01 Check: Interruption of Signal Circuit
• Ignition OFF
• All consumers turned off
• Disconnect wiring harness connector from:
Fuel injector No.3
• Remove electrical component from socket:
Fuel pump relay
• Connect fused jumper wire to:
Fuel pump relay - Socket terminal E52-3
&
Battery voltage
• Measure voltage between the following terminals:
Fuel injector No.3 - Wiring harness connector (wiring harness side)
terminal C11-1
&
Ground
Yes: T02
T02 Check: Component
• Measure resistance between the following terminals:
Fuel injector No.3 - Wiring harness connector (wiring harness side)
terminal C11-1
&
Fuel injector No.3 - Wiring harness connector (wiring harness side)
terminal C11-2
Yes: T03
T03 Check: Short to Voltage of Signal Circuit
• Remove fused jumper wire
• Disconnect wiring harness connector from:
ECM (Wiring Harness Connector C36)
&
Radiator fan relay
• Ignition ON
• Measure voltage between the following terminals:
Fuel injector No.3 - Wiring harness connector (wiring harness side)
terminal C11-2
&
Ground
Yes: T04
T04 Check: Short to Ground of Signal Circuit
• Ignition OFF
• Measure resistance between the following terminals:
Fuel injector No.3 - Wiring harness connector (wiring harness side)
terminal C11-2
&
Ground
Yes: E01
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-99
Work Order Description Nominal Value
greater than 11 V
No: E05
10 – 14 Ω
No: E04
less than 0.3 V
No: E03
greater than 500 kΩ
No: E02