Other ECUs: Difference between revisions

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There are numerous ECUs on the UZZ32s, including:
There are numerous ECUs on the UZZ32s. Toyota calls most of them “computers”, and many of these are in separate plastic cases distributed around the vehicle. Toyota also calls some of them (eg the light failure module) a sensor. Some are also part of what we think of as broader components, eg the dash, EMV etc. 
 
 


{| class="wikitable sortable" style="margin-left: 0; margin-right: auto;"
{| class="wikitable sortable" style="margin-left: 0; margin-right: auto;"
|+ In alphabetical order  
|+ In alphabetical order  
|-
|-
! Group !! Function !! Toyota’s name !! Part Number
! 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 ||
|-
|-
| Engine|| Engine & Transmission Control || Computer, Engine Control || 89661
| Traction & Braking || Traction Control || Computer, Traction Control || 89631 ||
|-
|-
| Engine || Fuel pump controller || Computer Assembly, Fuel Pump Control || 89570A
| || Dash || Computer, Combination Meter || 83291 ||
|-
|-
| Traction & Braking || Traction Control  || Computer, Traction Control || 89631
| 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 ||
|-
|-
| || Dash || Computer, Combination Meter || 83291
| EMV & Audio || || Computer, Multi-Display (Computer CRT Display) || 86112 ||
 
|-
|-
| Traction & Braking || Anti-locking brakes || Computer Assembly, Skid Control || 89540
| || || Computer Assembly, Position Control || 89710 ||
 
|-
|-
| Suspension || Suspension Controller || Computer Assembly, hydropneumatic suspension || 89190
| Mirrors  || || Computer Assembly, Mirror Vibration Control || 89140 ||
 
|-
|-
|  || || Computer, Steering Control || 89181
| Mirrors ||  || Computer Assembly, Outer Mirror Control || 89430 ||
 
|-
| Transmission || Gear Lock || Computer, Shift Lock Control || 85933 ||
|-
|-
| || || Computer Assembly, Cruise Control || 88240
| Steering || Steering Wheel ( Tilt & Telescopic) || Computer Assembly, Tilt Steering || 89230 ||


|-
|-
| EMV & Audio || || Computer, Audio Interface || 86114
| Locking || Remote Locking controller || Receiver, door control|| 89741 ||


|-
|-
| EMV & Audio || || Computer, Multi-Display (Computer CRT Display) || 86112
| Engine  || Engine Fan Controller || Computer, Cooling Fan || 89257 ||  


|-
|-
|  || || Computer Assembly, Position Control || 89710
| Lights || Lamp Failure Indicator || Sensor, Lamp Failure Indicator || 89373 ||


|-
|-
| Mirrors || || Computer Assembly, Mirror Vibration Control || 89140
|  || Airbag SRS Controller || Sensor Assembly, Airbag|| 80170 ||


|-
|-
| Mirrors || || Computer Assembly, Outer Mirror Control  || 89430
| || || || ||


|-
|  ||  || Computer, Shift Lock Control  || 85933


|-
| || || Computer Assembly, Tilt Steering || 89230


|}
|}


* 4WS


* Power steering (force control)
* Power steering (force control)
* Engine fan control
* Mirror control
* Cruise control
* HVAC
* HVAC
* Tilt/telescope steering
* Integration relay
* Integration relay
* SRS airbag controller
* SRS airbag controller
* Keyless entry control
* Door lock control
* Door lock control


Revision as of 01:31, 15 May 2023

There are numerous ECUs on the UZZ32s. Toyota calls most of them “computers”, and many of these are in separate plastic cases distributed around the vehicle. Toyota also calls some of them (eg the light failure module) a sensor. Some are also part of what we think of as broader components, eg the dash, EMV etc.

In alphabetical order
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
  • SRS airbag controller
  • Door lock control

EMV Cassette player 12 disc CD player Audio

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