Operation CHARM: Car repair manuals for everyone.

Power Supply Testing




CONSULT REFERENCE VALUE IN DATA MONITOR MODE
Remarks: Specification data are reference values.




ECM TERMINALS AND REFERENCE VALUE
Remarks: Specification data are reference values, and are measured between each terminal and Os (ECCS ground) with a voltmeter.







DIAGNOSTIC PROCEDURE

EC-MAIN-01 Main Power Supply And Ground Circuit (Part 1 Of 2):




EC-MAIN-02 Main Power Supply And Ground Circuit (Part 2 Of 2):




WIRING DIAGRAM