Operation CHARM: Car repair manuals for everyone.

How to Proceed With Troubleshooting

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:
^ The ECM of this system is connected to the CAN and multiplex communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN and multiplex communication systems.
^ *: Use the intelligent tester.

Step 1-7:




Step 7(continued)-12:




Step 12(continued)-18:




Step 19-22: