TATA PUNCH SERVICE MANUAL

BRAKES 61 16. ABS ECU CONNECTOR (K2): ECU pin details: PIN NO. DESCRIPTION 1 Power Supply to ABS/ESP Motor Pump Relay 2 Vehicle Speed Output (Signal on CAN Bus) 3 EBD Warning Lamp 4 Wheel Speed Sensor Signal Front Right 5 ABS Warning Lamp (Signal on CAN Bus) 7 Vacuum Sensor Switch (Not Used/Optional) 8 Wheel Speed Sensor Signal Front Left 13 Ground to ABS/ESP Motor Pump Relay 14 CAN Low Signal 15 CAN Low Signal (Daisy Chain) 16 Wheel Speed Sensor Power Front Right PIN NO. DESCRIPTION 17 Wheel Speed Sensor Power Rear Right 18 Wheel Speed Sensor Signal Rear Left 19 Wheel Speed Sensor Power Front Left 25 Power Supply to ABS/ESP Valve Relay 26 CAN High Signal 27 CAN High Signal (Daisy Chain) 28 Ignition Power Supply to ECU 29 Wheel Speed Sensor Signal Rear Right 30 Brake Light Switch Signal (Hardwired) 31 Wheel Speed Sensor Power Rear Left 38 Ground to ABS/ESP ECU WHEEL SPEED SENSOR CONNECTOR: Pin Details: PIN NO. DESCRIPTION 1 Wheel Speed Sensor Signal 2 Wheel Speed Sensor Power

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