ECM/PCM Inputs and Outputs at Connector A (□) (44P)
NOTE: Standard battery voltage is about 12 V.
Terminal number
Wire color
Terminal name
Description
Signal
24
BRN/WHT
VCC5 (SENSOR VOLTAGE)
Provides sensor reference voltage
With ignition switch ON (II): about 5.0 V
25
RED/BLK
VCC4 (SENSOR VOLTAGE)
Provides sensor reference voltage
With ignition switch ON (II): about 5.0 V
  27 *1
PNK
SLS (SHIFT LOCK SOLENOID)
Drives shift lock solenoid
With ignition switch ON (II), in the P, brake pedal pressed, and accelerator released: about 0 V
  27 *3
WHT/BLK
RVS (REVERSE LOCK SOLENOID VALVE)
Drives reverse lock solenoid valve
With ignition switch ON (II): battery voltage
28
BLU/RED
NEP (ENGINE SPEED PULSE)
Outputs engine speed pulse
With engine running: pulses
29
BLU
VSSOUT (VEHICLE SPEED SIGNAL OUTPUT)
Sends vehicle speed sensor signal
Depending on vehicle speed: pulses
31
ORN
SCS (SERVICE CHECK SIGNAL)
Detects service check signal
With service check signal shorted using the HDS: about 0 V
With service check signal opened: about 5.0 V
  32 *1
LT BLU
SUPP (PADDLE SHIFTER+ (UPSHIFT SWITCH))
Detects (paddle shifter+ (upshift switch)) signal
With paddle shifter+ (upshift switch) pulled:
With paddle shifter+ (upshift switch) released: about 5.0 V
33
YEL/RED
ECT2 (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2)
Detects ECT sensor 2 signal
With ignition switch ON (II): about 0.1−4.8 V (depending on engine coolant temperature)
34
GRN
SG5 (SENSOR GROUND)
Sensor ground
Less than 0.5 V at all times
35
BLU/RED
SG4 (SENSOR GROUND)
Sensor ground
Less than 0.5 V at all times
36
WHT
CANH (CAN COMMUNICATION SIGNAL HIGH)
Sends communication signal
With ignition switch ON (II): pulses (about 2.5 V)
37
RED
CANL (CAN COMMUNICATION SIGNAL LOW)
Sends communication signal
With ignition switch ON (II): pulses (about 2.5 V)

*1:
A/T
*3:
M/T