Renault Siemens Sirius 32 ECU Components and Pinout Guide

Renault Siemens Sirius 32 ECU Components and Pinout Guide

 

More ECU PINOUT Components:

ECU Modules Repair Pinpout & Components

 

Main components

1 Injector drive – Motorola – TY94084 FB – 20 pins;

2 5V regulator;

3 Processor;

4 Crystal – Clock – 8MHz;

5 Rom memory – 29F200 BB;

6 Multidrive – Canister – Motorola – TY94082 FB – 20 pins;

7 Ignition drive – Cylinder 1/4;

8 Ignition drive – Cylinder 2/3;

9 Multidrive – Main relay – Fuel pump relay – V1 Cooling – ST – ATM 398 – 20 pins;

10 Stepper motor drive – ST – U705 SDlC03 – 20 pins.

 

Common Defects

. Immobilizer lock (must be reset or decoded)

. Breaking of trails near the mouthpiece

Injector Drive – Motorola – TY94084 FB – 20 pins

On the bench, the injection sequence is 2 to 2.

 

5V Regulator

 

Ignition Drives

 

Multidrive – Main relay – Fuel pump relay – V1 Cooling – ST – ATM 398 – 20 pins

Between pin 5 of the component and pin 68 of ECU. They are protection diode. Fuel Pump Diode

 

Stepper motor drive – ST – U705 SDlC03 – 20 pins