Operation CHARM: Car repair manuals for everyone.

Part 2

Reference Waveform No. 18:







18.Reference waveform No. 18

Reference Waveform No. 19:







19.Reference waveform No. 19

Reference Waveform No. 20:







20.Reference waveform No. 20

Reference Waveform No. 21:







21.Reference waveform No. 21

Reference Waveform No. 22:







22.Reference waveform No. 22

Reference Waveform No. 23:







23.Reference waveform No. 23

Reference Waveform No. 24:







24.Reference waveform No. 24

Reference Waveform No. 25:







25.Reference waveform No. 25

Reference Waveform No. 26:







26.Reference waveform No. 26

Reference Waveform No. 27:







27.Reference waveform No. 27

Reference Waveform No. 28:







28.Reference waveform No. 28

Reference Waveform No. 29:







29.Reference waveform No. 29

Reference Waveform No. 30:







30.Reference waveform No. 30

Reference Waveform No. 31:







31.Reference waveform No. 31

Reference Waveform No. 32:







32.Reference waveform No. 32

Reference Waveform No. 33:







33.Reference waveform No. 33

Reference Waveform No. 34:







34.Reference waveform No. 34

Reference Waveform No. 35:







35.Reference waveform No. 35

Reference Waveform No. 36:







36.Reference waveform No. 36

Reference Waveform No. 37:







37.Reference waveform No. 37

Resistance Check
1. Disconnect ECM couplers (1) from ECM with ignition switch OFF.

CAUTION: Never touch terminals of ECM itself or connect voltmeter or ohmmeter (2).

2. Check resistance between each pair of terminals of disconnected couplers as listed in the following table.




C45-3 - G04-7:






CAUTION:
- Be sure to connect ohmmeter probe from wire harness side of coupler.
- Be sure to turn OFF ignition switch for this check.
- Resistance in the following table represents that when parts temperature is 20 °C (68 °F).