TATA PUNCH-SERVICE MANUAL

FATC 17 8. CONTROL PANEL MODULE CONNECTOR DETAILS 1. VEHICLE SIDE CONNECTOR (GREEN CON- NECTOR) PINOUT DETAILS PIN DESCRIPTION 1 Battery Ground 2 Battery Ground 3 Battery Ground for CCH 4 Input signal from ambient temperature sensor 5 Input signal from refrigerant tempera- ture sensor 6 Input PWM signal 7 LIN channel for communication with FATC Control head 8 Spare LIN channel for communication with in-cabin components 9 Spare LIN channel for communication with under-bonnet components 10 Input from Co-Driver side solar load sensor 11 Air Conditioning Compressor Request 12 Input analog signal 13 Hardwired wake up signal from BCM 14 Reference voltage for non-HVAC sen- sors 15 Permanent battery power supply 16 Permanent battery power supply 17 Signal ground for non-HVAC sensors 18 CAN Low 19 NC as per TML CAN IVN requirement 20 CAN High (Signal) 21 Input from Driver side solar load sen- sor 22 CAN Low 23 NC as per TML CAN IVN requirment 24 CAN High 25 Humidity sensor(relative humidity in- put)