Suzuki Ignis Service Manual page 1909

6-3-250 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z13DT ENGINE)
Test Table (For RB413D)
Test Work Order Description
T01 Check: Interruption of Voltage Supply Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
A/C Switch
• Ignition ON
• Measure voltage between the following terminals:
A/C Switch – Wiring harness connector (wiring harness side) terminal
G31-1
&
Ground
Yes: T02
T02 Check: Interruption of Signal Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
ECM and Blower Motor Relay
• Measure resistance between the following terminals:
A/C Switch – Wiring harness connector (wiring harness side) terminal
G31-4
&
ECM – Wiring harness connector (wiring harness side) terminal G88-28
Yes: T03
T03 Check: Shorted to Voltage of Signal Circuit
• Ignition ON
• Measure voltage between the following terminals:
ECM – Wiring harness connector (wiring harness side) terminal G88-28
&
Ground
Yes: T04
T04 Check: Shorted to Ground
• Ignition OFF
• Measure resistance between the following terminals:
ECM – Wiring harness connector (wiring harness side) terminal G88-28
&
Ground
Yes: T05
T05 Check: Component
• Connect wiring harness connector to:
A/C Switch
• A/C Switch ON
• Ignition ON
• Measure voltage between the following terminals:
ECM – Wiring harness connector (wiring harness side) terminal G88-28
&
Ground
Yes: T06
Nominal Value
greater than 11 V
No: E01
less than 5 Ohm
No: E02
less than 0.3 V
No: E03
greater than 500
kOhm
No: E04
greater than 11 V
No: E05