Kawasaki Ninja Service Manual: Exhaust Butterfly Valve Actuator Resistance Inspection

Kawasaki Ninja Service Manual / Self-Diagnosis System / Exhaust Butterfly Valve Actuator (Service Code 63) / Exhaust Butterfly Valve Actuator Resistance Inspection

Turn the ignition switch to OFF.
Disconnect the exhaust butterfly valve actuator lead connector (2 pins connector) [A].
Set the hand tester to the × 1 Ω range and connect it to the exhaust butterfly valve actuator connector.

Special Tool - Hand Tester: 57001-1394

Measure the exhaust butterfly valve actuator resistance.

Exhaust Butterfly Valve Actuator Resistance Connections: P lead ←→ GY lead Standard: 5 200 Ω (for reference)

If the reading is 0 or infinity (∞) Ω, replace the exhaust butterfly valve actuator.

If the reading is in specification, remove the ECU and check the wiring for continuity between main harness connectors.

Disconnect the ECU and actuator connectors.

Exhaust Butterfly Valve Actuator Resistance Inspection

Wiring Inspection ECU Connector [A] ←→ Exhaust Butterfly Valve Actuator Connector [B] W/R lead (ECU terminal 45) [C] W/BL lead (ECU terminal 46) [D]

Exhaust Butterfly Valve Actuator Resistance Inspection

If the wiring is good, check the ECU for its ground and power supply (see ECU Power Supply Inspection in the Fuel System (DFI) chapter).

If the ground and power supply are good, replace the ECU (see ECU Removal/Installation in the Fuel System (DFI) chapter).

Exhaust Butterfly Valve Actuator Circuit

Exhaust Butterfly Valve Actuator Circuit

1. ECU

2. Exhaust Butterfly Valve Actuator

Exhaust Butterfly Valve Actuator Inspection

NOTE Be sure the battery is fully charged Remove the front seat (see Front Seat Removal in the Frame chapter). Turn the ignition switch to ON. In the left side view of the motorcycle, check ...

Air Switching Valve (Service Code 64)

Air Switching Valve Removal/Installation Refer to the Air Switching Valve Removal/Installation in the Engine Top End chapter. Air Switching Valve Inspection Refer to the Air Switching Val ...

Other materials:

Fuse Box Fuse Removal
Remove the left upper inner fairing (see Upper Inner Fairing Removal in the Frame chapter). Unlock the hook [A] to take off the fuse box 1 [B]. Unlock the hook [C] to lift up the lid. Pull the fuses [A] straight out of the fuse box 1 with needle nose pliers. Fuse Box 2 ...

Steering Damper Installation
Install the following parts as shown in the figure. Collar [A] Washer (t = 3.5 mm, 0.14 in.) [B] Steering Damper [C] ( ZX1000JC/KC) Electronic Steering Damper [D] (ZX1000JD/KD) Washer (t = 1.2 mm, 0.05 in.) [E] Apply a non-permanent locking agent to the threads of the steering ...

Passenger’s Seat Removal
Remove the passenger’s seat by inserting the ignition key into the seat lock, and turning it clockwise. A. Seat Lock B. Ignition Key C. Passenger’s seat D. Pull up NOTE When removing the passenger’s seat, pull it up while turning the key. ...