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Home >> Infiniti >> 2012 >> M35h >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning Control System >> Ecu Diagnosis Information >> A/C Auto Amp. >> Reference Value (AUTOMATIC AIR CONDITIONING) >> Consult Data Monitor Reference Values
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Consult Data Monitor Reference Values

Monitor item Condition Value/Status
COMP REQ SIG Engine: Run at idle after warming up "A/C": ON
(Compressor operation status)
On
"A/C": OFF Off
FAN REQ SIG Engine: Run at idle after warming up Blower motor: ON On
Blower motor: OFF Off
DR TARGET A/TEMP Ignition switch ON Values depending on target air flow temperature (driver side)
PA TARGET A/TEMP Ignition switch ON Values depending on target air flow temperature (passenger side)
AMB TEMP SEN Ignition switch ON Equivalent to ambient temperature
IN-VEH TEMP Ignition switch ON Equivalent to in-vehicle temperature
INT TEMP SEN Ignition switch ON Values depending on evaporator fin temperature
AMB SEN CAL Ignition switch ON Equivalent to ambient temperature
IN-VEH CAL Ignition switch ON Equivalent to in-vehicle temperature
INT TEMP CAL Ignition switch ON Values depending on evaporator fin temperature
ENG COOL TEMP Ignition switch ON Values depending on engine coolant temperature
DR SUNLOAD SEN Ignition switch ON Values depending on sunload (driver side)
PASS SUNLOAD SEN Ignition switch ON Values depending on sunload (passenger side)
DR SUNL SEN CAL Ignition switch ON Values depending on sunload (driver side)
PASS SUNL SEN CAL Ignition switch ON Values depending on sunload (passenger side)
BLOWER MOT VOLT Engine: Run at idle after warming up Active test (HVAC test): MODE 1 4 V
Active test (HVAC test): MODE 2 4 V
Active test (HVAC test): MODE 3 7 V
Active test (HVAC test): MODE 4 7 V
Active test (HVAC test): MODE 5 11.5 V
Active test (HVAC test): MODE 6 11.5 V
Active test (HVAC test): MODE 7 4 V
VEHICLE SPEED Turn drive wheels and compare CONSULT value with the speedometer indication. Equivalent to speedometer reading
RELATIVE HUMIDITY(1) Ignition switch ON Values depending on relative humidity
AIR TEMP(1) Ignition switch ON Equivalent to air temperature around humidity sensor
DEW POINT TEMP(1) Ignition switch ON Values depending on dew point temperature
GLASS TEMP(1) Ignition switch ON Equivalent to windshield glass temperature
GAS SEN LEVEL(1) Ignition switch ON Values depending on contamination of ambient air
COMP RPM Power switch ON A/C switch: ON
(Compressor operation status)
Rotation speed of electric compressor
COMP INPUT POWER SIG Power switch ON A/C switch: ON
(Compressor operation status)
Power consumption value of electric compressor
COMP INPUT CRNT CHARGE Power switch ON A/C switch: ON
(Compressor operation status)
Input current value of electric compressor
COMP IPM TEMP SIG Power switch ON A/C switch: ON
(Compressor operation status)
Detection value of IPM temperature sensor inside electric compressor
COMP INPUT VOLT SIG Power switch ON A/C switch: ON
(Compressor operation status)
Input voltage value of electric compressor
COMP USAGE APPROVE PWR Power switch ON A/C switch: ON
(Compressor operation status)
5.1 kW
COMP DISCHR TMP OVRHEAT Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP IPM OVERHEAT Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP VOLT SATURATION Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP OVER CURRENT Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP OVER LOADED Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP LOW VOLT ERROR Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP HIGH VOLT ERROR Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMM ERROR HVAC→COMPR Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP IPM TEMP SEN ERROR Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP SHUNT SIG ERROR Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP ROM, RAM, AD ERROR Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP DISCHRG TEMP LIMIT Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP IPM TEMP LIMIT Power switch ON A/C switch: ON
(Compressor operation status)
OK
COMP LOW SPEED OVR LOAD Power switch ON A/C switch: ON
(Compressor operation status)
OK
ENGINE On REQ Power switch ON A/C switch: ON
(Compressor operation status)
Engine on request signal on: ON
Engine on request signal off: OFF
A/C PD CUT Power switch ON A/C switch: ON
(Compressor operation status)
Normal refrigerant pressure :OFF
Malfunction of refrigerant pressure: OFF
HEATER NUP Power switch ON A/C switch: ON
(Compressor operation status)
HEATER NUP signal on: ON
HEATER NUP signal off: OFF
(1) With Forest Air