Mitsubishi 3000GT Service Manual page 228

AIR CONDITIONING POWER RELAY
Function Item No.
Data reading 49
HARNESS INSPECTION
1
Engine control module Engine control module
harness side connector harness side connector
MULTIPORT
On-Vehicle Inspection of MFI
FUEL INJECTION - Components
Data display Check condition
Air condition- Engine: Idling after OFF
ing relay warm-up
state
age of the air conditioning circuit.
l
ON
Battery voltage
AIR CONDITIONING INSPECTION
Refer to GROUP 55 - On-vehicle Service.
Air conditioning switch Normal indication
OFF (compressor I/
clutch non-activa-
tion)
ON
ON (compressor
clutch activation)
Check the air
conditioning
circuit.