Suzuki Wagon R Manual page 3804

Test
T03 Check: Short to Voltage of Ground Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
ECM (Wiring Harness Connector C36)
&
Radiator fan relay
• Ignition ON
• Measure voltage between the following terminals:
HO2S-2 - Wiring harness connector (wiring harness side) terminal
C20-2
&
Ground
Yes: T04
T04 Check: Component
• Ignition OFF
• Measure resistance between the following terminals:
HO2S-2 - Wiring harness connector (component side) terminal C20-1
&
HO2S-2 - Wiring harness connector (component side) terminal C20-2
Yes: T05
T05 Check: Component
• Measure resistance between the following terminals:
HO2S-2 - Wiring harness connector (component side) terminal C20-1
&
Ground
Yes: E01
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-123
Work Order Description Nominal Value
less than 0.3 V
No: E04
8 – 10 Ω
The resistance of the
component is tempera-
ture - dependent.
Nominal value at 20 °C
(68 °F) is 9 Ω
No: E03
greater than 500 kΩ
No: E02