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.

TELLTALE LIGHT ASSEMBLY





2. CHECK SKID CONTROL ECU









1UR-FSE





2GR-FSE









(a) Waveform 2 (Reference) : Using an oscilloscope






3. CHECK ECM





1UR-FSE





2GR-FSE









(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.