Inspection of ECM and Its Circuits 2
Inspection of ECM and Its Circuits11. Reference waveform No. 11
Serial data line for TCM
12. Reference waveform No. 12
No. 3 Fuel injector signal at engine idling
13. Reference waveform No. 13
Fuel injector signal (1) at engine idling
14. Reference waveform No. 14
No. 4 Fuel injector signal (2) at engine idling
15.Reference waveform No. 15
EGR valve No. 1 coil (2) and No. 2 coil (1) signal
16. Reference waveform No. 16
Heated oxygen sensor signal at engine idling
17. Reference waveform No. 17
EVAP canister purge valve signal
18. Reference waveform No. 18
No. 2 Fuel injector signal (2) at engine idling
19. Reference waveform No. 19
CMP sensor signal at engine idling
20. Reference waveform No. 20
CMP sensor signal at engine idling
21. Reference waveform No. 21
EGR valve No. 3 coil (1) and No. 4 coil (2) signal
22. Reference waveform No. 22
Heated oxygen sensor heater signal
23.Reference waveform No. 23
No. 1 Fuel injector signal (2) at engine idling
24.Reference waveform No. 24
ISC valve signal
25.Reference waveform No. 25
No. 3 ignition coil signal (2) at engine idling
26.Reference waveform No. 26
Ignition coil signal (2) at engine idling
27.Reference waveform No. 27
CKP sensor signal (2) at engine idling
28.Reference waveform No. 28
CKP sensor (1) signal at engine idling
29.Reference waveform No. 29
Knock sensor signal at engine speed 4000 rpm
30.Reference waveform No. 30
Knock sensor signal at engine speed 4000 rpm