Operation CHARM: Car repair manuals for everyone.

Ignition System: Testing and Inspection




DIAGNOSIS

Steps 1 - 9:




Step 10:




DIAGNOSTIC FLOW TABLE




Reference
Oscilloscope waveforms of CMP sensor and ignition trigger signal are as shown in figure when connecting oscilloscope between terminals C51-2-26 and C51-3-26 of ECM (PCM) connectors connected to ECM (PCM), and between terminal C51-2-24 and ground.