Appendix – Jaguar XK8 User Manual

Page 112

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XK8 Range 1997

DATE OF ISSUE: OCTOBER 1996

Appendix

CAN Messages by Node

NODE: Engine Control Module

Transmitted by ECM

Message

Useage

CAN traction acknowledge

Confirms torque reduction for traction control

CAN traction control estimated engine torque

Derived from map of engine characteristics

CAN shift energy management estimated engine torque

Derived from map of engine characteristics

CAN throttle position

Throttle valve position

CAN pedal position

Accelerator pedal position, throttle demand

CAN torque reduction acknowledge

Confirms torque reduction for shift energy management

CAN engine speed

Engine speed

CAN brake pedal pressed

Brake switch status

CAN cruise status

Cruise control system status

CAN park brake status

Indicates whether the parking brake is on

CAN OBD II clear fault codes

Request for ABS and TCM to clear their OBD II DTCs

CAN engine coolant temperature

Engine coolant temperature in Celsius

CAN engine OBD II MIL

MIL control for OBD II DTCs

CAN throttle malfunction red

Red throttle malfunction warnings

CAN throttle malfunction amber

Amber throttle malfunction warnings

CAN ECM fault code MIL status

Indicates whether the ECM DTC should switch MIL on

CAN ECM PECUS flag

PECUS programmed status of ECM

CAN engine fault codes

EMS DTCs, including OBD II P and C codes

CAN fuel used

Derived from injector pulse duration

CAN NWM token ECM

Message for monitoring network status

CAN diagnostic data out – ECM

From external diagnostics device only

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