3.
Check the signal waveform of CKPS on scantool.
1)
[Specification] Check for signal waveform whether synchronize with camshaft sensor or not and tooth is missing refer to sample waveforms below.
IG KEY : ON , Engine : ON
Connect CKPS connectorC28 and ECM connector.
Check the signal waveform of CKPS on scantool.
[Specification] Check for signal waveform whether synchronize with camshaft sensor or not and tooth is missing refer to sample waveforms below.
Is the signal waveform normal?
YES
CKPS is OK.
Possibility of defective ECM. Temporarily test with a new ECM and check for proper operation.
If problem is corrected, replace ECM and go to "Verification of Vehicle Repair" procedure.
NO
Test with a new CKPS and check for proper operation.If problem is corrected, replace it.
And go to "Verification of Vehicle Repair" procedure.
