Pinout Values and Diagnostic Parameters

TERMINALS OF ECU
1. COMBINATION METER ASSEMBLY

Terminals Of Control Module/Pinouts (Part 1):

Terminals Of Control Module/Pinouts (Part 2):

Terminals Of Control Module/Pinouts (Part 3):

a. Waveform 1: Using an oscilloscope








b. Waveform 2: Using an oscilloscope








HINT: As vehicle speed increases, the cycle of the signal waveform narrows.

c. Waveform 3: Using an oscilloscope








HINT: A changes in accordance with the engine coolant temperature.





2. COMBINATION METER INNER CIRCUIT