Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters





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

1. COMBINATION METER





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









* *: w/o Occupant Classification System

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





OK:





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:





OK:





2. INTEGRATION CONTROL AND PANEL ASSEMBLY (w/o Navigation System w/o Multi-display)





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





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





OK:





3. CLOCK ASSEMBLY (w/ Navigation System) or (w/o Navigation System w/ Multi-display)





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





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





OK:





4. COMBINATION METER INNER CIRCUIT

(a) Combination Meter Inner Circuit

















* *2: w/o Occupant Classification System