Component Inspection
■ Crankshaft detecting teeth inspection
1.

IG key OFF.

2.

Disconnect CKPS.

3.

Check the condition of crankshaft detecting teeth through CKPS mounting hall.

4.

Is abnormal deformation of crankshaft detecting teeth found?

▶ Replace crankshaft assy' or cylinder head assy' and go to "Verification of Vehicle Repair".

▶ Go to "CKPS waveform Inspection" as follows.

■ CKPS waveform inspection
5.

IG key OFF.

6.

Connect CKPS connector.

7.

Connect an oscilloscope prove to 'Signal' terminal of CKPS connector.

8.

Engine ON.

9.

Monitor the signal waveform at idle and during acceleration.

Fig.1) This shows waveform of CKPS and CMPS simultaneously. The middle area indicates reference points of CKPS and CMPS.

☞ Injection sequence is determined based on Low and High signal of CMPS reference point as detecting cylinder position.

note
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10.

Is the signal waveform normal?

▶ Go to "Verification of Vehicle Repair" procedure.

▶ Replaces CMPS, and go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика