Meter / Gauge System
METER: METER / GAUGE SYSTEM: TERMINALS OF ECU
1. CHECK COMBINATION METER ASSEMBLY
(a) Using an oscilloscope, check the signal waveform of the meter.
Waveform 1 (Reference):
Waveform 2 (Reference):
Waveform 3 (Reference):
HINT
As vehicle speed increases, the cycle of the signal waveform narrows.
Table of Terminal Connection:
