Suzuki Wagon R Manual page 3765

6-4-84 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES)
Result
E05 • Short circuit to ground between:
ECM - Wiring harness connector (wiring harness side) terminal G21-40
&
Blower fan relay - Socket terminal G52-5 (Z10XEP) or G52-1-5 (Z12XEP)
&
A/C switch - Wiring harness connector (wiring harness side) terminal G31-4
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.
E06 • Circuit interruption between:
Circuit fuse - Output contact
&
A/C switch - Wiring harness connector (wiring harness side) terminal G31-3
C-12: Air Conditioning System Refrigerant Pressure Sensor
Test Table
Test
T01 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: T02
T02 Check: Short to Voltage of Signal Circuit
• Scan Tool Data List Parameter
A/C Press Volt
Yes: T03
T03 Check: Short to Ground/Interruption of Signal Circuit
• Connect fused jumper wire to:
A/C (refrigerant) pressure sensor - Wiring harness connector (wir-
ing harness side) terminal E66-2
&
A/C (refrigerant) pressure sensor - Wiring harness connector (wir-
ing harness side) terminal E66-3
• Scan Tool Data List Parameter
A/C Press Volt
Yes: T04
Cause Of Fault
Work Order Description Nominal Value
4.8 – 5.2 V
No: T05
4.8 – 5.2 V
No: E04
less than 0.3 V
No: E03