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.









* *1: w/ Touch Tracer

* *2: w/ head-up Display

* *3: w/o Touch Tracer

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









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.
* The illustration shows when the vehicle speed is 20 km/h (12 mph).
2. COMBINATION METER ASSEMBLY INNER CIRCUIT

















* *1: w/o Touch Tracer

* *2: w/ Touch Tracer

* *3: w/ head-up Display

3. MULTI-DISPLAY or INTEGRATION CONTROL AND PANEL ASSEMBLY





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









* *1: w/o Navigation System

* *2: w/ Navigation System

4. HEAD-UP DISPLAY UNIT (COMBINATION METER MIRROR ECU) (w/ head-up Display)

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