62C-33
V1
MR-453-X79-62C000$060.mif
CLIMATE CONTROL
Fault finding – Conformity check
62C
SUMMARY TABLE OF THE VARIOUS AIR CONDITIONING COMPUTER COMMANDS
Fault finding procedures for the commands listed in this summary are explained in the Workshop Repair Manuals
relating to the computer which generates the signal (see Introduction).
NAME OF SUB-
FUNCTION
COMPUTER NAME TITLE OF COMMAND FAULT FINDING
COLD LOOP Injection
AC180: Air conditioning
compressor relay control
or AC070 Air conditioning
compressor
or
AC003 Air conditioning
compressor (depending on
version)
In the event of a fault,
consult the
interpretation of this
command.
AC039 High speed fan assembly
relay
or
AC625 High speed fan assembly
(depending on version)
In the event of a fault,
consult the
interpretation of this
command.
AC038 Low speed fan assembly
relay
or
AC626 Low speed fan assembly
(depending on version)
In the event of a fault,
consult the
interpretation of this
command.
HEATING Injection
AC250 Heating resistor relay 1
In the event of a fault,
consult the
interpretation of this
command.
AC251 Heating resistor relay 2
In the event of a fault,
consult the
interpretation of this
command.