Lancer L4-2.4L SOHC (2005)
Ignition Coil: Testing and Inspection
Oscilloscope Check
IGNITION COIL AND IGNITION POWER TRANSISTOR
Required Special Tool:
-
MB991658: Test Harness
Measurement Method
1. Disconnect the ignition coil connector and connect test harness special tool (MB991658) between the separated connector. (All terminals should
be connected.)
2. Connect the oscilloscope probe to ignition coil connector terminal No.3.
Alternate method (Test harness not available)
1. Connect the oscilloscope probe to ECM <M/T> or PCM <A/T> terminal No.31. (When checking the number 1 cylinder.)
2. Connect the oscilloscope probe to ECM <M/T> or PCM <A/T> terminal No.32. (When checking the number 2 cylinder.)
3. Connect the oscilloscope probe to ECM <M/T> or PCM <A/T> terminal No.35. (When checking the number 3 cylinder.)
4. Connect the oscilloscope probe to ECM <M/T> or PCM <A/T> terminal No.52. (When checking the number 4 cylinder.)