Kawasaki Ninja Service Manual: Intake Air Pressure Sensor #1 (Service Code 12)

Main Throttle Sensor Output Voltage Inspection

Measure the output voltage at the main throttle sensor in the same way as input voltage inspection, note the following. Disconnect the main throttle sensor connector and connect the setting a ...

Intake Air Pressure Sensor #1 Removal

NOTICE Never drop the intake air pressure sensor #1 especially on a hard surface. Such a shock to the sensor can damage it. Remove: Air Cleaner Housing (see Air Cleaner Housing Removal in t ...

Other materials:

Self-Diagnosis Procedures
NOTE Use a fully charged battery when conducting self-diagnosis. Otherwise, the light (LED) and symbol do not light or blink. Turn the ignition switch to ON. When a problem occurs with DFI system and ignition system, the warning indicator light (LED) [A] goes on and FI warning symbol ...

Piston Ring Thickness Inspection
Measure the piston ring thickness. Use the micrometer to measure at several points around the ring. Piston Ring Thickness Standard: Top [A] 0.77 0.79 mm (0.0303 0.0311 in.) Second [B] 0.78 0.79 mm (0.0307 0.0311 in.) Service Limit: Top 0.70 mm (0.0276 in.) Second 0.71 mm (0.0280 ...

Check 2-3: Intake Air Temperature Inspection
Disconnect the intake air temperature sensor connector [A] (see Intake Air Temperature Sensor Removal in the Self-Diagnosis System chapter). Connect the variable rheostat [B] to the R/BK lead [C] and BR/BK lead [D] terminals. Turn the ignition switch to ON. Read the temperatur ...