AIR CONDITIONING
Fault finding - Fault Finding Chart62A
62A-51V4 MR-372-J84-62A000$080.mif
Manual air conditioning
and
Climate control
ALP 8
CONTINUED 2
Carry out fault finding on the injection system to ensure that no fault is present (if faults are displayed by the
injection computer, engagement of the air conditioning may be inhibited).
If there are present or stored faults: carry out the necessary repairs (see the injection Technical Note).
Check that the refrigerant fluid pressure is correct (neither too low nor too high) using parameter PR037
REFRIGERANT FLUID PRESSURE: see the conformity check in this note (cold loop sub-function).
Check that the engine cooling fan assembly is at speed 1
by viewing the following statuses on the cold loop sub-
function screen:
–Status ET014 FAN ASSEMBLY 1 CHECK should display
RUNNING.
–status ET022 LOW SPEED FAN ASSEMBLY REQUEST
should display ACTIVE.
NOTE: These statuses are not displayed by all types of
injection system (see the cold loop sub-function conformity
check).
Is the engine fan running at speed 1?
YES
NOCarry out fault finding on the
injection (which calls for the fan
units to be switched on) and the
Switching Protection Unit (which
controls the fan units).
AFTER REPAIRPerform a complete check using the diagnostic tool.
CLIM X84 1.1
Edition 2
