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ELECTRIC SPARK ADVANCE CONTROL BLOCK DIAGRAM

BHE014000140T28

• The PCM calculates the optimum ignition timing based on the engine conditions and sends an ignition signal to the ignition coils.

1 | Neutral switch (MT)
2 | CPP switch (MT)
3 | ECT sensor
4 | IAT sensor
5 | TP sensor
6 | APP sensor
7 | MAF sensor
8 | KS
9 | Eccentric shaft position sensor
10 | Vehicle speed signal (CAN signal)
11 | TCM (AT) (CAN SIGNAL)
12 | DSC HU/CM (With DSC) (CAN signal)
13 | A/C amplifier (A/C switch signal)
14 | PCM
15 | Ignition coil (L/F)
16 | Ignition coil (T/F)
17 | Ignition coil (L/R)
18 | Ignition coil (T/R)