Suzuki Wagon R Manual page 3766

Test
T04 Check: Short to Voltage of Signal Circuit
• Remove fused jumper wire
• Connect fused jumper wire to:
A/C (refrigerant) pressure sensor - Wiring harness connector (wir-
ing harness side) terminal E66-3
&
A/C (refrigerant) pressure sensor - Wiring harness connector (wir-
ing harness side) terminal E66-1
Yes: E01
T05 Check: Short to Voltage of Voltage Supply Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
A/C (refrigerant) pressure sensor
• Ignition ON
• Measure voltage between the following terminals:
A/C (refrigerant) pressure sensor - Wiring harness connector (wir-
ing harness side) terminal E66-1
&
Ground
Yes: E05
Result Table
Result
E01 • Short circuit to voltage between:
ECM - Wiring harness connector (wiring harness side) terminal G21-39
&
A/C (refrigerant) pressure sensor - Wiring harness connector (wiring harness side) terminal
E66-3
or
• Defective component:
A/C (refrigerant) pressure sensor
E02 • Circuit interruption between:
ECM - Wiring harness connector (wiring harness side) terminal G21-5
&
A/C (refrigerant) pressure sensor - Wiring harness connector (wiring harness side) terminal
E66-1
E03 • Circuit interruption between:
ECM - Wiring harness connector (wiring harness side) terminal G21-39
&
A/C (refrigerant) pressure sensor - Wiring harness connector (wiring harness side) terminal
E66-3
or
• Defective component:
ECM
NOTE:
If ECM is replaced, register password (PWD) and secret key code (SKC) to ECM referring to
"Procedure after ECM Replacement" in Section 8G3.
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-85
Work Order Description
Cause Of Fault
Nominal Value
less than 0.3 V
No: E02
greater than 5.2 V
No: E06