Range Rover P38
AIR CONDITIONING
11
DESCRIPTION AND OPERATION
ATC ECU connector pin details
Connector/
Pin No.
Description
Input/Output
C244 (up to
99MY)
C0792 (from
99MY)
1
Auxiliary power supply
Input
2
Battery power supply
Input
3
Ignition power supply
Input
4
Earth
-
5
Windscreen heaters
Output
6
Instrument/ Switch illumination
Input
7
A/C compressor clutch
Output
8
Condenser fans
Output
C245 (up to
99MY)
C0791 (from
99MY)
1
RH blower control
Output
2
RH blower safety
Output
3
RH blower voltage feedback
Input
4
LH blower control
Output
5
LH blower safety
Output
6
LH blower voltage feedback
Input
7
Ambient air temperature sensor (-)
Input
8
Ambient air temperature sensor (+)
Output
9
RH fresh/ recirculated air servo (+/-)
Input/Output
10
RH fresh/ recirculated air servo (+/-)
Input/Output
11
LH fresh/ recirculated air servo (+/-)
Input/Output
12
LH fresh/ recirculated air servo (+/-)
Input/Output