Component Inspection
■ CMPS, CKPS Inspection
1.

IG "OFF" and connect scantool.

2.

ENG "ON" and Measure signal waveform at signal terminal of CMPS.

3.

Measure signal waveform at signal terminal of CKPS.

Specification : 17th signal of the CKPS after missing tooth is aligned with the high signal of the CMPS at idle, ECM recognizes that Synchronization between CKPS and CMPS is completed.

※ Refer to Signal Waveform & Data

4.

Is the measured signal waveform O.K ?

▶ Fault is intermittent. Drive the vehicle to meet the enable condition for the DTC. and go to "Verification of Vehicle Repair" procedure.

▶ Go to "Timing Mark Inspection" procedure as follow.

■ Timing Mark Inspection
5.

IG "OFF" and check the timing mark is correctly aligned.

Reference :
6.

Is the timing mark correctly aligned ?

▶ Fault is intermittent. Drive the vehicle to meet the enable condition for the DTC. and go to "Verification of Vehicle Repair" procedure.

▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика