Operation CHARM: Car repair manuals for everyone.

Code 44






CIRCUIT DIAGRAM





USING SCAN TOOL





HARNESS TEST

COMPONENT TEST

NOTE: An analog-type ammeter should be used.





1. Connect the negative (-) terminal of the 3.0 volt power supply to terminal 2 of the power transistor; then check whether there is continuity between terminal #3 and terminal #1 when terminal #1 and the positive (+) terminal of the 3.0 volt power supply is connected and disconnected.





NOTE: Connect the negative (-) terminal of the ammeter to terminal #5.







1. Measure the resistance between the positive (+) and negative (-) terminals of the ignition coil.

Standard Value: 0.8 ± .08 Ohms

2. Measure the resistance between the ignitions coil's positive (+) terminal and the high voltage terminal/

Standard Value: 12.1 ± 1.8 K ohms

3. If the ignition coil fails any of these tests replace it.