Self-Diagnosis System

Exhaust Butterfly Valve Actuator Sensor Resistance Inspection

~1min read
  • Turn the ignition switch to OFF.
  • Disconnect the exhaust butterfly valve actuator sensor connector (3 pins connector) [A] (see Exhaust Butterfly Valve Actuator Sensor Input Voltage Inspection).
  • Connect a digital meter [B] to the exhaust butterfly valve actuator sensor connector.
  • Measure the exhaust butterfly valve actuator sensor resistance.

Exhaust Butterfly Valve Actuator Sensor Resistance Connections: W lead [C] ←→ BK lead [D] Standard: 4 6 kΩ


Exhaust Butterfly Valve Actuator Sensor Resistance Inspection

If the reading is out of the standard, replace the exhaust butterfly valve actuator.

If the reading within the standard, but the problem still exists, replace the ECU (see ECU Removal/Installation in the Fuel System (DFI) chapter).

Exhaust Butterfly Valve Actuator Sensor Circuit

Exhaust Butterfly Valve Actuator Sensor Circuit

1. ECU

2. Exhaust Butterfly Valve Actuator

Test yourself

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