With 4L80-E Transmission
PCM Wiring Diagram:
A14 - 4 WHEEL DRIVE LOW SIGNAL
PC12 - TRANSMISSION INPUT SPEED SIGNAL (HIGH)
PD12 - TRANSMISSION INPUT SPEED SIGNAL (LOW)
PD6 - SENSOR GROUND
PC9 - TRANSMISSION FLUID TEMPERATURE (TFT) SIGNAL
BC11 - TCC SOLENOID CONTROL (PWM)
BC7 - 1-2 SHIFT SOLENOID CONTROL
BC13 - 2-3 SHIFT SOLENOID CONTROL
PC11 - PRESSURE CONTROL SOLENOID (LOW)
PC6 - PRESSURE CONTROL SOLENOID (HIGH)
BC8 - RANGE SIGNAL A
BC9 - RANGE SIGNAL B
BC10 - RANGE SIGNAL C