ELECTRONIC SPARK ADVANCE (ESA) BLOCK DIAGRAM [L3 Turbo]


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1
IAT sensor
2
MAF sensor
3
TP sensor No.1, No.2
4
APP sensor No.1, No.2
5
CMP sensor
6
CKP sensor
7
ECT sensor
8
Neutral switch
9
CPP switch
10
Brake switch
11
Battery
12
Vehicle speed signal
13
Instrument cluster (CAN signal)
14
Ignition switch
15
Boost air temperature sensor
16
Igniter operation time
17
Ignition timing
18
Fixed ignition
19
Cycle estimated ignition
20
Idle spark advance
21
Basic spark advance
22
Corrections
23
Ignition coil