Other ECUs
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There are numerous ECUs on the UZZ32s. Toyota calls most of them “computers” and some of them “sensors”. These components are typically housed in plastic or metal cases located throughout the vehicle. Some are also “hidden” and integrated with larger components such as eg the dash, EMV etc.
| Group | Function | Toyota’s name | Part Number | Location |
|---|---|---|---|---|
| Engine | Engine & Transmission Control | Computer, Engine Control | 89661 | |
| Engine | Fuel pump controller | Computer Assembly, Fuel Pump Control | 89570A | |
| Traction & Braking | Traction Control | Computer, Traction Control | 89631 | |
| Dash | Computer, Combination Meter | 83291 | ||
| Traction & Braking | Anti-locking brakes | Computer Assembly, Skid Control | 89540 | |
| Suspension | Suspension Controller | Computer Assembly, hydropneumatic suspension | 89190 | |
| Steering (4WS) | Computer, Steering Control | 89181 | ||
| Computer Assembly, Cruise Control | 88240 | |||
| EMV & Audio | Computer, Audio Interface | 86114 | ||
| EMV & Audio | Computer, Multi-Display (Computer CRT Display) | 86112 | ||
| Computer Assembly, Position Control | 89710 | |||
| Mirrors | Computer Assembly, Mirror Vibration Control | 89140 | ||
| Mirrors | Computer Assembly, Outer Mirror Control | 89430 | ||
| Transmission | Gear Lock | Computer, Shift Lock Control | 85933 | |
| Steering | Steering Wheel ( Tilt & Telescopic) | Computer Assembly, Tilt Steering | 89230 | |
| Locking | Remote Locking controller | Receiver, door control | 89741 | |
| Engine | Engine Fan Controller | Computer, Cooling Fan | 89257 | |
| Lights | Lamp Failure Indicator | Sensor, Lamp Failure Indicator | 89373 | |
| Airbag SRS Controller | Sensor Assembly, Airbag | 80170 | ||
|
|
- Power steering (force control)
- HVAC
- Integration relay
EMV Cassette player 12 disc CD player Audio