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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Heater & Air Conditioning Control System) >> System Description >> Diagnosis System (A/C Auto Amp.) >> CONSULT Function >> Data Monitor

Data Monitor

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.

Input/output signal of A/C auto amp. can be checked.

DISPLAY ITEM LIST

Monitor item [Unit] Description
COMP REQ SIG [On/Off] Displays A/C switch ON/OFF status transmitted to other units via CAN communication.
FAN REQ SIG [On/Off] Displays fan switch ON/OFF status transmitted to other units via CAN communication.
DR TARGET A/TEMP [°C] Target discharge air temperature (driver side) judged by A/C auto amp. depending on the temperature setting and the value from each sensor.
PA TARGET A/TEMP [°C] Target discharge air temperature (passenger side) judged by A/C auto amp. depending on the temperature setting and the value from each sensor.
AMB TEMP SEN [°C] Ambient temperature value converted from ambient sensor signal received from ambient sensor.
IN-VEH TEMP [°C] In-vehicle temperature value converted from in-vehicle sensor signal received from in-vehicle sensor.
INT TEMP SEN [°C] Evaporator fin temperature value converted from intake sensor signal received from intake sensor.
AMB SEN CAL [°C] Ambient temperature value calculated by A/C auto amp.
IN-VEH CAL [°C] In-vehicle temperature value calculated by A/C auto amp.
INT TEMP CAL [°C] Evaporator fin temperature value calculated by A/C auto amp.
ENG COOL TEMP [°C] Engine coolant temperature signal value received from ECM via CAN communication.
DR SUNLOAD SEN [w/m2 ] Sunload value (driver side) converted from sunload sensor signal (driver side) received from sunload sensor.
PASS SUNLOAD SEN [w/m2 ] Sunload value (passenger side) converted from sunload sensor signal (passenger side) received from sunload sensor.
DR SUNL SEN CAL [w/m2 ] Sunload value (driver side) calculated by A/C auto amp.
PASS SUNL SEN CAL [w/m2 ] Sunload value (passenger side) calculated by A/C auto amp.
COMP ECV DUTY [%] Duty ratio of ECV (electrical control valve) judged by A/C auto amp.
BLOWER MOT VOLT [V] Gate voltage to power transistor that is judged by A/C auto amp.
VEHICLE SPEED [Mph (km/h)] Vehicle speed signal value received from combination meter via CAN communication.
RELATIVE HUMIDITY(1) [%] Relative humidity that is judged by A/C auto amp. according to value from humidity sensor.
AIR TEMP(1) [°C] Air temperature around humidity sensor that is judged by A/C auto amp. according to value from humidity sensor.
DEW POINT TEMP(1) [°C] Dew point temperature that is judged by A/C auto amp. according to value from humidity sensor.
GLASS TEMP(1) [°C] Glass temperature value that is converted from glass temperature sensor signal received from glass temperature sensor of humidity sensor portion.
GAS SEN LEVEL(1) Contamination level of ambient air that is judged by A/C auto amp. according to value from exhaust gas/outside odor detecting sensor.
(1) With Forest Air