Suzuki Ignis Service Manual page 2445

6-3-248 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z13DT ENGINE)
Test Work Order Description
T05 Check: Interruption of Signal Circuit
• Ignition OFF
• Disconnect wiring harness from:
ECM
• Connect fused jumper wire to:
A/C Relay – Socket terminal G40-1
&
Ground
• Ignition ON
• Measure voltage between the following terminals:
ECM – Wiring harness connector (wiring harness side) terminal E27-28
&
Ground
Yes: T06
T06 Check: Short to Voltage of Signal Circuit
• Ignition OFF
• Remove fused jumper wire
• Connect wiring harness connector to:
ECM
• Scan Tool Data List Parameter
A/C Switch
Yes: T07
T07 Check: Interruption of Signal Circuit
• Connect fused jumper wire to:
A/C Relay – Wiring harness connector (wiring harness side) terminal
G40-4
&
A/C Relay – Wiring harness connector (wiring harness side) terminal
G40-5
• Scan Tool Data List Parameter
A/C Switch
Yes: T08
T08 Check: Short to Ground of Signal Circuit
• Ignition OFF
• Remove fused jumper wire
• Disconnect wiring harness connector from:
Heater Blower Fan Switch
• Measure resistance between the following terminals:
Heater Blower Fan Switch – Wiring harness connector (wiring harness
side) terminal G32-5
&
Ground
Yes: T09
Nominal Value
greater than 11 V
No: E05
OFF
No: E06
ON
No: E06
greater than 500
kOhm
No: E07