Operation CHARM: Car repair manuals for everyone.

System Description





METER SYSTEM


ENGINE COOLANT TEMPERATURE GAUGE : System Description

- ECM converses a signal from engine coolant temperature sensor to engine coolant temperature signal, and transmits to unified meter and A/C amp. with CAN communication line.
- Unified meter and A/C amp. transmits engine coolant temperature signal to combination meter with communication line.
- Combination meter converses engine coolant temperature signal to the angle signal, and commands to engine coolant temperature gauge.