ECM Inputs and Outputs at Connector A (□) (49P)
NOTE: Standard battery voltage is about 12 V.
Terminal number
Wire color
Terminal name
Description
Signal
24
LT GRN
ELD (ELECTRICAL LOAD DETECTOR (ELD))
Detects ELD signal
With ignition switch ON (II): about 0.1−4.8 V (depending on electrical load)
25
GRY
VCC5 (SENSOR VOLTAGE)
Provides sensor reference voltage
With ignition switch ON (II): about 5.0 V
26
BRN
VCC4 (SENSOR VOLTAGE)
Provides sensor reference voltage
With ignition switch ON (II): about 5.0 V
  28 *2
GRN
BKAND (BRAKE AND SIGNAL)
Sends brake signal
With ignition switch OFF: pulses
With ignition switch ON (II): pulses
29
BLU
NEP (ENGINE SPEED PULSE)
Outputs engine speed pulse
With engine running: pulses
30
BLU
VSSOUT (VEHICLE SPEED SIGNAL OUTPUT)
Sends vehicle speed sensor signal
Depending on vehicle speed: pulses
32
BRN
SCS (SERVICE CHECK SIGNAL)
Detects service check signal
With service check signal shorted with the HDS: about 0 V
With service check signal opened: about 5.0 V
  33 *2
GRN
VSSAMT (VEHICLE SPEED SIGNAL OUTPUT)
Sends vehicle speed sensor signal
Depending on vehicle speed: pulses
34
GRN
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
WHT
SG5 (SENSOR GROUND)
Sensor ground
Less than 1.0 V at all times
36
BLU
SG4 (SENSOR GROUND)
Sensor ground
Less than 1.0 V at all times
  39 *1
WHT
STSCNTL (STARTER RELAY CONTROL)
Drives starter cut relay
Turn the ignition switch ON (II): battery voltage

*1:
M/T
*2:
with i-SHIFT