Federal
Pins 1A - 1KECU Pin Voltage Chart (Part 1):
Pins 1L - 2C
ECU Pin Voltage Chart (Part 2):
Pins 2D - 3G
ECU Pin Voltage Chart (Part 3):
Pins 3H - 3Z and ECU Connector ID
ECU Pin Voltage Chart (Part 4):
Pins 1L - 2C
Pins 2D - 3G
Pins 3H - 3Z and ECU Connector ID