Fuel System (DFI)

CAN Communication Line

~1min read

CAN Communication Line Resistance Inspection

In this model, resistors for CAN communication line are built in the ECU [A] and meter unit.

  • Refer to the Meter Unit Inspection in the Electrical System chapter for the resistor in the meter unit.
  • Turn the ignition switch to OFF.
  • Remove: ECU (see ECU Removal)
CAN Communication Line Resistance Inspection

  • Connect a digital meter [A] to the ECU connector (black) [B].
  • Measure the resistance of the CAN communication line resistor.

CAN Communication Line Resistance (at ECU Connector)

Connections: Terminal 27 ←→ Terminal 28

Standard: 123 125 Ω


CAN Communication Line Resistance Inspection

If the reading is out of the range, replace the ECU (see ECU Removal/Installation).

If the reading is within the range, resistor of the ECU for CAN communication line is normal.

  • Check the wiring for continuity of the CAN communication line (see wiring diagram in this section).

Special Tool - Hand Tester: 57001-1394

If the wiring is open, repair or replace the main harness.

CAN Communication Line Circuit

CAN Communication Line Circuit

1. Meter Unit

2. Joint Connector C

3. Joint Connector D

4. ESD (Electronic Steering Damper) ECU (ZX1000JD/KD)

5. ECU

6. Immobilizer (Equipped Models)/Kawasaki Diagnostic System Connector

7. KIBS Hydraulic Unit (Equipped Models)

Test yourself

A quick Kawasaki Ninja ZX-10R quiz: every answer comes with an explanation and a link to the manual page.