A/C Compressor Relay Control - Mitsubishi 2013 Outlander Service Manual

13A-40

A/C COMPRESSOR RELAY CONTROL

Battery
A/C compressor relay
A/C compressor
assembly
After the A/C switch is turned ON and A/C compres-
sor relay reaches a state where it can turn ON,
engine-ECU turns ON the A/C compressor relay and
drives the A/C compressor. In order to prevent
change in engine speed due to increased load of
driving the compressor, it controls the A/C compres-
MULTIPOINT FUEL INJECTION (MPI)
A/C COMPRESSOR RELAY CONTROL
OFF
ON
A/C
refrigerant
temperature
OFF ON
switch
A/C compressor
clutch
A/C compressor
relay control
Engine-ECU
sor relay to drive the A/C compressor after idle-up is
complete. Also, in order to secure acceleration per-
formance, it turns OFF the A/C compressor relay for
a fixed amount of time, if the throttle opening angle
increases beyond a prescribed limit.
M2132034500722
A/C switch (CAN)
Crank angle sensor
Accelerator pedal position sensor
Vehicle speed signal (CAN)
Inhibitor switch (CAN)
AK800141 AH