Kawasaki Ninja Service Manual: ECU Inspection (Service Code b 55)

Kawasaki Ninja Service Manual / Self-Diagnosis System / KIBS Service Codes (KIBS Equipped Models) / ECU Inspection (Service Code b 55)

This ECU is built in the KIBS Hydraulic Unit. Therefore the ECU cannot be checked directly.

If this service code appears even if all checks are ended, replace the KIBS hydraulic unit.

If the service code does not appear, the KIBS system normal (temporary failure).

Power Supply Voltage Inspection (Over-Voltage) (Service Code b 53)
Check the charging voltage (see Charging Voltage Inspection in the Electrical System chapter). If the charging voltage is good, perform the Pre-Diagnosis Inspection 1 and 2 (see Inquiries to ...

CAN Communication (Transmission)/CAN Bus OFF Monitor Inspection (Service Code b 57) CAN Communication (Reception) Monitor Inspection (Service Code b 58)
Remove: Seat (see Seat Removal in the Frame chapter) Immobilizer (Equipped Models)/Kawasaki Diagnostic System Connector Cap [A] Measure the CAN communication line resistance. Im ...

Other materials:

Intake Air Temperature Sensor Removal
NOTICE Never drop the intake air temperature sensor especially on a hard surface. Such a shock to the sensor can damage it. Remove the fuel tank (see Fuel Tank Removal in the Fuel System (DFI) chapter). Disconnect the connector [A] from the intake air temperature sensor. Remove the da ...

Special Tools
Inside Circlip Pliers: 57001-143 Oil Seal & Bearing Remover: 57001-1058 Bearing Driver Set: 57001-1129 Jack: 57001-1238 Bearing Remover Head, 15 × 17: 57001-1267 Fork Oil Level Gauge: 57001-1290 Bearing Remover Shaft, 13: 57001-1377 Fork Oil Seal Driver, 43: 57001-15 ...

Backups
The ECU takes the following measures to prevent engine damage when the DFI, ignition, S-KTRC or immobilizer system parts have troubles. Note: (1): D-J Method: When the engine load is light like at idling or low speed, the ECU determines the injection quantity by calculating fr ...