Day 23 - CAN Multiplexing

Year: 2001
Make: Landrover
Model: Range Rover

CAN Waveform on oscilloscope

The twisted pair wires are located near to ABS pump under bonnet.

Colour of wire: Yellow/Brown and Yellow/Black
Time per division: 10uS
Voltage per division: 2V

CH A:
The main voltage is 1.9V and pulled up to 2.37V

CH B:
The main voltage is 3.9V and pulled down to 2V.

Scan Tool observations

What different functions are available on the scan tool to examine the CAN system?

List the different systems that are controlled by CAN? (note which are high speed and which are low speed)