Fuel and Emissions Systems

System Descriptions (cont'd)

11-181  

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

Wire side of female terminals

NOTE: Standard battery voltage is 12 V.

Terminal number

Wire colour

Terminal name

Description

Signal

16*12

LT GRN/BLK

PSPSW (POWER STEERING PRESSURE SWITCH SIGNAL)

Detects PSP switch signal

At idle with steering wheel in straight ahead position: 0 V

At idle with steering wheel at full lock: battery voltage

16*11

LT GRN/BLK

EPSLD (ELECTRICAL POWER STEERING LOAD DETECT)

Detects power steering load signal

At idle with steering wheel in straight ahead position: 0 V

At idle with steering wheel at full lock: battery voltage momentarily

18

RED

ACC (A/C CLUTCH RELAY)

Drives A/C clutch relay

With compressor ON: about 0 V

With compressor OFF: battery voltage

22

WHT/BLK

BKSW (BRAKE PEDAL POSITION SWITCH)

Detects brake pedal position switch signal

With brake pedal released: about 0 V

With brake pedal pressed: battery voltage

23

LT BLU

K-LINE

Sends and receives scan tool signal

With ignition switch ON (II): pulses or battery voltage

24

YEL

SEFMJ

Communicates with multiplex control unit

With ignition switch ON (II): about 5 V

With engine running under load: pulses

25*10

BLU/WHT

VSSOUT (VEHICLE SPEED SENSOR (VSS) OUTPUT SIGNAL)

Sends vehicle speed sensor signal

Depending on vehicle speed: pulses

26

BLU

NEP (ENGINE SPEED PULSE)

Outputs engine speed pulse

With engine running: pulses

27*13

RED/BLU

IMOCD (IMMOBILISER CODE)

Detects immobiliser signal

 

29

BRN

SCS (SERVICE CHECK CONNECTOR)

Detects service check signal

With the service check signal shorted with the PGM Tester: about 0 V

With the service check signal opened: about 5 V battery voltage

31

GRN/ORN

MIL (MALFUNCTION INDICATOR LAMP)

Drives MIL

With MIL turned ON: about 0 V

With MIL turned OFF: battery voltage


*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