EGR CONTROL BLOCK DIAGRAM [Z6]

B3E014000140T35

• The PCM determines the engine conditions based on input signals and sends an operation signal to the EGR valve.

1
ECT sensor
2
IAT sensor
3
CKP sensor
4
TP sensor
5
MAF sensor
6
Vehicle speed signal
7
EGR valve operation step number
8
Target EGR valve position
9
Current EGR valve position
10
Basic EGR valve position
11
Corrections
12
EGR valve