ECM/PCM Inputs and Outputs at Connector A (□) (49P)
NOTE: Standard battery voltage is about 12 V.
Terminal number
Wire color
Terminal name
Description
Signal
25
BRN/WHT
VCC5 (SENSOR VOLTAGE)
Provides sensor reference voltage
With ignition switch ON (II): about 5.0 V
26
RED/BLK
VCC4 (SENSOR VOLTAGE)
Provides sensor reference voltage
With ignition switch ON (II): about 5.0 V
  28 *1
PNK
SLS (SHIFT LOCK SOLENOID)
Drives shift lock solenoid
With ignition switch ON (II), in P, brake pedal pressed, and accelerator released: about 0 V
29
BLU/RED
NEP (ENGINE SPEED SIGNAL)
Outputs engine speed signal
With engine running: pulses
30
BLU
VSSOUT (VEHICLE SPEED SIGNAL OUTPUT)
Sends vehicle speed signal
Depending on vehicle speed: pulses
32
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
34
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)
35
GRN
SG5 (SENSOR GROUND)
Sensor ground
Less than 0.5 V at all times
36
BLU/RED
SG4 (SENSOR GROUND)
Sensor ground
Less than 0.5 V at all times

*1:
A/T