Pinout Values and Diagnostic Parameters

METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: TERMINALS OF ECU

1. COMBINATION METER ASSEMBLY





(a) Measure the voltage and resistance according to the value(s) in the table below.









(b) Using an oscilloscope, check waveform 1.





Waveform 1 (Reference)





HINT
When the system is functioning normally, one wheel revolution generates 4 pulses. As the vehicle speed increases, the width indicated by A in the illustration narrows.

2. COMBINATION METER ASSEMBLY INNER CIRCUIT





















* *: w/o Navigation System

3. ACCESSORY METER ASSEMBLY (w/o Navigation System)





(a) Measure the voltage and resistance according to the value(s) in the table below.