System Diagram
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Gateway
SIGNALS REFERENCE COMBINATION METER (GATEWAY)
| ECU |
Signals from/to Combination Meter (Meter ECU) |
| Gateway ECU |
- Receives ODO METER information signal
|
BEAN
SIGNALS REFERENCE COMBINATION METER (BEAN)
| ECU |
Signals from / to Combination Meter (Meter ECU) |
| A/C ECU |
- Transmits ambient temperature signal (for low ambient temperature warning light)
- Transmits indicator light (A/C AUTO, RECIRCULATE, Front DEF, Rear DEF) ON demand signal
- Receives vehicle speed signal
|
| Body ECU |
- Receives vehicle speed signal
- Receives taillight cancel signal
- Transmits D seat door courtesy SW signal (for headlight reminder control)
- Transmits ACC switch signal
- Transmits D seat door courtesy SW signal
- Transmits warning ON signal (HEAD and TAIL)
- Transmits headlight ON signal (HI-BEAM)
- Transmits front fog light ON signal (FOG indicator light)
- Transmits meter illumination light dimmer demand signal
- Transmits warning ON signal (all door courtesy switch)
|
| Certification ECU |
- Receives vehicle speed signal
- Transmits inside cabin key detection signal (Smart Key System)
- Transmits buzzer sounding demand signal
|
| Transmission Control ECU |
- Transmits P state signal
- Transmits master warning light (P control malfunction) ON demand signal
- Transmits shift position (N, P) signal
|
| Transponder Key ECU |
- Transmits master warning light (shift warning) ON demand signal
- Transmits buzzer sounding demand signal
- Receives vehicle speed signal
|
| Steering Lock ECU |
- Transmits buzzer sounding demand signal
- Transmits meter display signal
|
CAN
SIGNALS REFERENCE COMBINATION METER (CAN)
| ECU |
Signals from / to Combination Meter (Meter ECU) |
| HV control ECU |
- Transmits shift position signal (P, R, N, D, B) (for shift position indicator light)
- Transmits cruise indicator light ON demand signal
- Transmits master warning light (HV system, main battery, NDB warning, Motor inverter, CHARGE) ON demand signal
- Transmits READY indicator ON/blink & buzzer sounding signal
- Transmits starter ON signal
- Transmits EV indicator ON/blink and buzzer sounding signal
|
| ECM |
- Receives fuel tank level signal
- Transmits engine coolant temperature signal (for master warning light [engine coolant temperature warning])
- Transmits engine speed signal (for trip information operation)
- Transmits fuel injection volume signal (for trip information operation)
- Transmits test mode signal
- Transmits master warning light (OIL. P) ON signal
|
| Skid Control ECU |
- Transmits warning signal (ABS, VSC, BRAKE, ECB) ON/blink demand signal
- Transmits diagnosis signal (ABS, VSC, ECB) ON/blink demand signal
- Transmits SLIP indicator light ON/blink demand signal
|
| Power Steering ECU |
- Transmits EPS warning light ON/blink demand signal
|
AVC-LAN
SIGNALS REFERENCE COMBINATION METER (ACV-LAN)
| ECU |
Signals from / to Combination Meter (Meter ECU) |
| Multi-display |
- Transmits trip information operation signal
- Receives warning (fuel level, headlight leveling, EPS) display signal
- Receives trip information display signal
- Receives km/h (mph) selector switch signal
- Receives taillight cancel switch signal
|