LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning Control System (Automatic Air Conditioning) >> Ecu Diagnosis Information >> A/C Auto Amp. >> Reference Value (AUTOMATIC AIR CONDITIONING) >> Consult Data Monitor Reference Values
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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)
COMP ECV DUTY Engine: Run at idle after warming up Active test (HVAC test): MODE 1 60%
Active test (HVAC test): MODE 2 60%
Active test (HVAC test): MODE 3 30%
Active test (HVAC test): MODE 4 30%
Active test (HVAC test): MODE 5 0%
Active test (HVAC test): MODE 6 0%
Active test (HVAC test): MODE 7 70%
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
(1) With Forest Air
scientia non olet · About LEMON Manuals