Rotax 915 i A series Maintenance Manual page 431

Measurement
Measuring points
Between PIN 1 and
PIN 2
Between PIN and
housing
CRANKSHAFT POSITION SENSOR (CPS_1/CPS_2) — INSPECTION
Preparation
Carry out a general visual inspection:
• Check that the sensors are fitted securely.
• Corrosion or damage to the wiring, connector contacts or connections
• Check the O-ring on the crankshaft position sensor
• Check the thread
• Check the crankshaft position sensor surface
• Check the crankshaft position sensor bore
Voltage and resistance test
• cannot be tested
THROTTLE POTENTIOMETER (TPS) — INSPECTION
Preparation
Carry out a general visual inspection:
• Check the setting of the throttle valve actuation and travel (are both stops reached yes/ no)
• Check that the pilot screw is fitted securely.
• Check that the throttle valve sensor is securely fitted
• Corrosion or damage to the connector and contacts
• Check that the sensor shaft moves freely
• Check the parameters of the throttle valve setting with the Maintenance Tool (especially if the ECU or the
throttle valve sensor have been replaced)
Effectivity: 915 i A Series
Edition 0/Rev. 0
BRP-Rotax
MAINTENANCE MANUAL HEAVY
Knock sensor
Resistance [Ω]
4 to 10 MΩ
≥ 1 MΩ
1
1 2
2
Figure 18.34
10081
76–70–00
Page 23
August 01 2018