Geely EC715 2009, Workshop Manual

Page: 1347 / 2181

8.2.7 Diagnostic Information and Procedures
8.2.7.1 Diagnosis Description
Refer to 8.2.2 Description and Operation get familiar with the system functions and operation before start system diagnostics, so that
it will help to determine the correct troubleshooting steps, more importantly, it would also help to determine whether the customer
described the situation is normal.
8.2.7.2 Visual Inspection
– Check installed aftermarket equipments that may affect the air-conditioning system performance.
–
Check easy to access air-conditioning system components and circuits, to identify whether there is significant damage or potential
fault.
– Check easy to access air-conditioning system pipelines, to identify whether there is a leakage.
8.2.7.3 Air-conditioning Control Module Terminal List
16
32 15
31 14
30 13
29 12
28 11
27 10
26 9
25
8
24
7
23
6
22
5
21
4
20
3
19
2
18
1
17
A/C Control Module Connector IP40
FE08-5102b
Comments
1. UB IS the battery voltage.
2. If there is no instruction, GND is 0 V or close to 0 V.
Terminal
ID
Terminal Definition Wire Color
Terminal
Status
Specified Conditions (Voltage,
Current, Waveform)
1 Warm and Cold Motor Feedback 0.3 G/Y Input GND-5V DC Signal
Heating, Ventilation and A/C System Automatic Air-conditioning 8-21
EC718/EC718RV EC715/EC715RV 10/2009