Suzuki Wagon R Manual page 3784

Test
T02 Check: Circuit Interruption of Ground Circuit
• Measure voltage between the following terminals:
Ignition module - Wiring harness connector (wiring harness side)
terminal G33-1
&
Ignition module - Wiring harness connector (wiring harness side)
terminal G33-2
Yes: T03
T03 Check: Short to Voltage of Signal Circuit
• Measure voltage between the following terminals:
Ignition module - Wiring harness connector (wiring harness side)
terminal G33-5 (Z10XEP) or G33-6 (Z12XEP)
&
Ground
Yes: T04
T04 Check: Short to Ground of Signal Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
ECM (Wiring Harness Connector C36)
&
Radiator fan relay
• Measure resistance between the following terminals:
Ignition module - Wiring harness connector (wiring harness side)
terminal G33-5 (Z10XEP) or G33-6 (Z12XEP)
&
Ground
Yes: T05
T05 Check: Interruption of Signal Circuit
• Measure resistance between the following terminals:
ECM - Wiring harness connector (wiring harness side) terminal
C36-48
&
Ignition module - Wiring harness connector (wiring harness side)
terminal G33-5 (Z10XEP) or G33-6 (Z12XEP)
Yes: T06
T06 Check: Component
• Connect wiring harness connector to:
ECM
• Connect test light to:
Ignition module - Wiring harness connector (wiring harness side)
terminal G33-5 (Z10XEP) or G33-6 (Z12XEP)
&
Battery voltage
• Select and enable Scan Tool actuator test:
Ignition Coil Cylinder 1 Test
Yes: E01
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-103
Work Order Description Nominal Value
greater than 11 V
No: E06
less than 0.3 V
No: E05
greater than 500 kΩ
No: E04
less than 5 Ω
No: E03
Test light flashes?
No: E02