Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters

TERMINALS OF ECM

TERMINALS OF ECM (PART 1):





1. ECM

HINT: Each ECM terminal's standard voltage is shown in the table.

In the table, first follow the information under "Condition". Look under Symbols (Terminal No.) for the terminals to inspected. The standard voltage between the terminals is shown under Specific Condition.

TERMINALS OF ECM (PART 2):




TERMINALS OF ECM (PART 3):





Use the illustration above as a reference for the ECM terminals.

a. Waveform 1

Waveform 1:





b. Waveform 2

Waveform 2:





c. Waveform 3

Waveform 3:





d. Waveform 4

Waveform 4:





e. Waveform 5

Waveform 5:





f. Waveform 6

Waveform 6:





g. Waveform 7

Waveform 7: