Pinout Values and Diagnostic Parameters

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

TERMINALS OF ECU

1. COMBINATION METER





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














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





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





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










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






2. CLOCK ASSEMBLY (w/o Navigation System)





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










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






3. CLOCK ASSEMBLY (w/ Navigation System)





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










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






4. COMBINATION METER INNER CIRCUIT
(a) Combination Meter Inner Circuit