FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Pinout Values and Diagnostic Parameters








METER: METER / GAUGE SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. Combination Meter Assembly

















(a) Waveform 1 (Reference) : Using an oscilloscope:





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





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










(c) Waveform 3 (Reference) : Using an oscilloscope:






2. CLOCK ASSEMBLY (without NAVIGATION SYSTEM)













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






3. CLOCK ASSEMBLY (with NAVIGATION SYSTEM)













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






4. COMBINATION METER INNER CIRCUIT













*1: without VDIM
*2: with VDIM
*3: without Navigation System
*4: with Navigation System