Fuel and Emissions Systems

System Descriptions (cont'd)

11-176  

ECM/PCM Inputs and Outputs at Connector A (31P)

Wire side of female terminals

NOTE: Standard battery voltage is 12 V.

Terminal number

Wire colour

Terminal name

Description

Signal

14*9

BLK/WHT

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

Drives secondary HO2S heater

With ignition switch ON (II): battery voltage

With fully warmed up engine running: duty controlled

15

RED/BLK

TPS (THROTTLE POSITION (TP) SENSOR)

Detects TP sensor signal

With throttle fully open: about 4.8 V

With throttle fully closed: about 0.5 V

18*15

WHT/GRN

VSS (VEHICLE SPEED SENSOR (VSS))

Detects VSS signal

With ignition switch ON (II) and front wheels rotating: cycles 0 V-about 5 V or battery voltage

18*16

BLU/WHT

VEL2 (CVT SPEED SENSOR 2)

Detects CVT speed sensor 2

Depending on vehicle speed: pulses

When vehicle is stopped: about 0 V

19

GRN/RED

MAP (MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR)

Detects MAP sensor signal

With ignition switch ON (II): about 3 V

At idle: about 1.0 V (depending on engine speed)

20

YEL/BLU

VCC2 (SENSOR VOLTAGE)

Provides sensor voltage

With ignition switch ON (II): about 5 V

With ignition switch OFF: about 0 V

21

YEL/RED

VCC1 (SENSOR VOLTAGE)

Provides sensor voltage

With ignition switch ON (II): about 5 V

With ignition switch OFF: about 0 V

23

BRN/YEL

LG2 (LOGIC GROUND)

Ground for the ECM/PCM circuit

Less than 1.0 V at all times

24

BRN/YEL

LG1 (LOGIC GROUND)

Ground for the ECM/PCM circuit

Less than 1.0 V at all times

25*9

WHT/RED

SHO2S (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S), SENSOR 2)

Detects secondary HO2S (sensor 2) signal

With throttle fully opened from idle with fully warmed up engine: about 0.6 V

With throttle quickly closed: below 0.4 V

26

GRN

TDC (TOP DEAD CENTRE (TDC) SENSOR)

Detects TDC sensor

With engine running: pulses

27

BRN

IGPLS4 (No. 4 IGNITION COIL PULSE)

Drives No. 4 ignition coil

With ignition switch ON (II): about 0 V

With engine running: pulses

28

WHT/BLU

IGPLS3 (No. 3 IGNITION COIL PULSE)

Drives No. 3 ignition coil

29

BLU/RED

IGPLS2 (No. 2 IGNITION COIL PULSE)

Drives No. 2 ignition coil

30

YEL/GRN

IGPLS1 (No. 1 IGNITION COIL PULSE)

Drives No. 1 ignition coil

*1: with TWC model (except KV model)

*2: without TWC model

*3: D15Y4, D17A2 (KU, KQ, KZ, FO models) engines

*4: with cruise control

*5: D15Y4, D17A2 (KU model) engines

*6: D15Y4, D16W8, D16W9, D17A2, D17A5, D17Z3, D17Z4 engines

*7: D16W8, D16W9 engines

*8: except D15Y2, D15Y3, D15Y5, D15Y6 engines

*9: D15Y6 engine

*10: D15Y4, D17A2 (KU, KQ, KZ, FO models), D17Z1 (KQ model) engines

*11:KU model

*12 except KU model

*13: D15Y6, D15Y3 (KY model with immobiliser, KN model), D15Y5, D15Y4, D17Z1 (KQ, KZ models), D17A1 (KK model), D17A2 (except MA model), D17A5 (KY model with immobiliser, KN model) engines

*14: except D15Y3 (PA, KW, KT, KN models), D16W9 (PA model), D17A5 (KN model) engines

*15: A/T and M/T

*16: CVT

*17: A/T and CVT

*18: A/T

*19:except D15Y6, D15Y3 (KY model with immobiliser, KN model), D15Y5, D15Y4, D17Z1 (KQ, KZ models), D17A1 (KK model), D17A2 (except MA model), D17A5 (KY model with immobiliser, KN model) engine