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Appendix – Jaguar XK8 User Manual

Page 116

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vi

XK8 Range 1997

DATE OF ISSUE: OCTOBER 1996

Appendix

CAN Messages by Node

NODE: ABS / Traction Control Control Module

Transmitted by ABS/TC CM

Message

Usage

CAN torque reduction throttle

For traction control – throttle intervention

CAN fast torque reduction ignition

Fast stability control response – ignition retard

CAN fast torque reduction cylinder

Fast stability control response – cylinder fuel cut off

CAN traction status

Indicates if the traction control algorithm is functioning

CAN vehicle reference speed

Vehicle speed based on a standard wheel size

CAN reference distance traveled

Rolling count – based on a standard wheel size

CAN ABS fault codes

ABS DTCs, including OBD II P and C codes

CAN OBD II ABS clear acknowledge

Acknowledgment that OBD II ABS DTCs have been cleared

CAN ABS fault code MIL status

Indicates whether the ABS DTC should switch MIL on

CAN ABS malfunction

Malfunction information for ABS and brake systems

CAN ABS status

Indicates whether ABS is operating

CAN left front wheel speed

Front left wheel speed

CAN right front wheel speed

Front right wheel speed

CAN left rear wheel speed

Rear left wheel speed

CAN right rear wheel speed

Rear right wheel speed

CAN NWM token – ABS

Message for monitoring network status

CAN diagnostic data out – ABS

From external diagnostics device only

Received by ABS/TC CM

Message

Usage

Source

CAN traction acknowledge

Confirms torque reduction for traction control

ECM

CAN traction control estimated engine torque

Derived from map of engine characteristics

ECM

CAN transmission input speed

Transmission input shaft speed

TCM

CAN transmission output speed

Transmission output shaft speed

TCM

CAN torque converter slip

Percentage of torque converter slip

TCM

CAN kickdown

Kickdown status

TCM

CAN throttle position

Throttle valve position

ECM

CAN pedal position

Accelerator pedal position, throttle demand

ECM

CAN engine speed

Engine speed

ECM

CAN brake pedal pressed

Brake switch status

ECM

CAN OBD II clear fault codes

Request for ABS and TCM to clear their OBD II DTCs

ECM

CAN gear position actual

Actual transmission gear state

TCM

CAN torque converter status

Indicates torque converter lockup

TCM

CAN transmission shift map

Dynamic shift program currently selected

TCM

CAN transmission malfunction

Transmission malfunction warning

TCM

CAN transmission fault codes

TCM DTCs, including OBD II P and C codes

TCM

CAN engine OBD II MIL

MIL control for OBD II DTCs

ECM

CAN throttle malfunction red

Red throttle malfunction warnings

ECM

CAN throttle malfunction amber

Amber throttle malfunction warnings

ECM

CAN ECM fault code MIL status

Indicates whether the ECM DTC should switch MIL on

ECM

CAN engine fault codes

EMS DTCs, including OBD II P and C codes

ECM

CAN NWM token – ECM

Message for monitoring network status

ECM

CAN NWM token – TCM

Message for monitoring network status

TCM

CAN NWM token – IP

Message for monitoring network status

IP

CAN diagnostic data in – ABS

From external diagnostics device only

DIAG