Pinout Values and Diagnostic Parameters
METER: METER / GAUGE SYSTEM: TERMINALS OF ECU
1. CHECK COMBINATION METER ASSEMBLY
(a) Waveform 1 (Reference) : Using an oscilloscope
(b) Waveform 2 (Reference) : Using an oscilloscope
HINT
As vehicle speed increases, the cycle of the signal waveform narrows.
2. CHECK SKID CONTROL ECU
(a) Waveform 2 (Reference) : Using an oscilloscope
3. CHECK ECM
(a) Waveform 1 (Reference) : Using an oscilloscope
4. CHECK COMBINATION METER INNER CIRCUIT
This diagram shows all the indicators that are provided, which may differ from the actual vehicle.