The ECM consists of a microcomputer and connectors for signal input and output and for power supply. The ECM controls the engine.
DTC DETECTION LOGIC
|DTC No.||Trouble diagnosis name||Possible cause|
• 1.DEF to 20.DEF: Internal electric malfunction
NOTE: • If DTC P0606 is displayed with other DTC, first perform the trouble diagnosis for other DTC. • Conditions for applying the diagnostic procedure to the stored DTCs: The DTC is declared present after an attempted start, or with the engine running. • If the DTC is present:
— Malfunction indicator (Red) lights up.
— Malfunction indicator (Yellow) lights up