Combination Meter Assembly And Vehicle Speed Sensor: General Description
Some of the combination meter indications are based on information from ECUs via CAN bus communication. If there is any failure in the meters connected via the CAN bus communication, diagnose the CAN bus communication system. The following instruments, indicator lights and warning lights in the combination meter are controlled by ECUs via CAN bus communication.
GENERAL DESCRIPTION CHART
| ITEM | INSTRUMENTS, INDICATOR LIGHTS, AND WARNING LIGHTS | ECU SENDING DATA VIA CAN COMMUNICATION |
|---|---|---|
| Meter | Tachometer | Powertrain control module |
| Speedometer | ||
| Engine coolant temperature gauge | ||
| Odometer | ||
| Indicator lamp | High-beam | ETACS-ECU |
| Turn-signal | ||
| Front fog | ||
| Door ajar | ||
| A/T shift position | Powertrain control module | |
| A/T fluid temperature | ||
| Auto cruise | ||
| ABS | TCL/ASC-ECU | |
| ASC/TCL | ||
| TCL OFF | ||
| Warning lamp | Service engine soon | Powertrain control module |