Combination Meter Assembly: 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.
ITEM REFERENCE CHART
| ITEM | INSTRUMENTS, INDICATORS, AND WARNING LIGHTS | ECU SENDING DATA VIA CAN COMMUNICATION |
|---|---|---|
| Meter | Tachometer | ECM <M/T> or PCM <A/T> |
| Speedometer | ||
| Engine coolant temperature gauge | ||
| Odometer | ||
| Indicator light | High-beam | ETACS-ECU |
| Turn-signal | ||
| Front fog | ||
| Door ajar | ||
| A/T shift position <A/T> | PCM <A/T> | |
| Auto cruise | ECM <M/T> or PCM <A/T> | |
| ASC/TCL | TCL/ASC-ECU | |
| ASC OFF | ||
| Warning light | Service engine soon | ECM <M/T> or PCM <A/T> |
| ABS | TCL/ASC-ECU | |
| SRS | SRS-ECU |