Mitsubishi 3000GT Service Manual page 340

AIR CONDITIONING SWITCH AND COMPRESSOR CLUTCH RELAY
NOTE
OPERATION
Refer to P.l3A-123.
TROUBLESHOOTING HINTS
Refer to P.l3A-123.
INSPECTION
Refer to P.l3A-123.
HARNESS INSPECTION
NOTE
FUEL INJECTION - Components
Air conditioning
control unit
Engine control module
Engine control module connector
Measure the power supply volt-
age of the conditioning circuit.
Air conditioning switch: ON
l
Engine control module con-
l
nector: Disconnected
Ignition switch: ON
l
Dual air conditioning switch:
l
ON
Engine control
Battery voltage
moduleharness
side connector
TSB Revision
On-Vehicle Inspection of MFI
Battery
Air conditioning
compressor lock
controller
Air conditioning
compressor
Check the
air condi-
tioning
7
circuit.