1

BLK

PG2 (POWER GROUND)

Ground circuit for ECM/PCM circuit

Less than 0.5 V at all times

2

BLU/RED

EGR (EXHAUST GAS RECIRCULATION (EGR) VALVE)

Drives EGR valve

With EGR operating: duty controlled

With EGR not operating: about 0 V

3

YEL/BLU

PCS (EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE)

Drives EVAP canister purge valve

With engine running, engine coolant below 60 °C (140 °F): battery voltage

With engine running, engine coolant above 60 °C (140 °F): duty controlled

4

BLK/WHT

SO2SHTC (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) HEATER (SENSOR 2))

Drives secondary HO2S heater (sensor 2)

With ignition switch ON (II): battery voltage

With fully warmed up engine running: duty controlled

7

YEL/RED

OPSW (OIL PRESSURE SWITCH)

Detects engine oil pressure signal

With ignition switch ON (II): about 0 V

With engine running: about 5.0 V

  8 ^*1

BLU/YEL

OP2SW (2ND CLUTCH TRANSMISSION FLUID PRESSURE SWITCH)

Detects 2nd clutch transmission fluid pressure switch input

With ignition switch ON (II):

Without 2nd clutch pressure: about 5.0 V

With 2nd clutch pressure: about 0 V

  9 ^*1

BLK/RED

OP3SW (3RD CLUTCH TRANSMISSION FLUID PRESSURE SWITCH)

Detects 3rd clutch transmission fluid pressure switch input

With ignition switch ON (II):

Without 3rd clutch pressure: about 5.0 V

With 3rd clutch pressure: about 0 V

  10 ^*1

BLU

SHA (SHIFT SOLENOID VALVE A)

Drives shift solenoid valve A

With engine running in R, D (in 1st, 4th, or 5th gears): battery voltage

With engine running in P, N, D, and S (in 2nd and 3rd gears): about 0 V

  11 ^*1

GRN/WHT

SHB (SHIFT SOLENOID VALVE B)

Drives shift solenoid valve B

With engine running in P, R, N, D, and S (in 1st and 2nd gears): battery voltage

With engine running in D and S (in 3rd, 4th, 5th gears): about 0 V

  12 ^*1

RED/BLK

ATPN (TRANSMISSION RANGE SWITCH N)

Detects transmission range switch N position signal input

In N: about 0 V

In any position other than N: about 5.0 V

  13 ^*1

BLU/BLK

ATPP (TRANSMISSION RANGE SWITCH P)

Detects transmission range switch P position signal input

In P: about 0 V

In any position other than P: battery voltage

  14 ^*1

WHT/GRN

ATPR (TRANSMISSION RANGE SWITCH R)

Detects transmission range switch R position signal input

In R: about 0 V

In any position other than R: battery voltage

  15 ^*1

RED

ATPS (TRANSMISSION RANGE SWITCH S)

Detects transmission range switch S position signal input

In S: about 0 V

In any position other than S: about 5.0 V

*1:

A/T