ECU repair Helper

With ECU repair helper you will be able to perform repairs on ECU, learn what each component does and understand what type of tests you need to perform to diagnose the issue.

CONTENT :

Introduction

Multimeters

Instructions and Basics

Cautions when using a Multimeter

Table with symbols and quantities of electricity:

Introduction to electronic injection

Main components

NTC

Diode

Voltage regulator

Electrolytic capacitor Drive

Transistor

Eprom – ROM memory

RAM memory

PAL decoder

EEprom – 95160

Processor

Crystal or Clock

Common defects (cause and effect)

Cause

It is made

Solution

Electrical Resistance

Resistor Test

Resistance calculation table for a resistor

SMD Resistor

Electronic injection modules: Features, defects

most common and repair tips

Magneti Marelli 4SF – Fiat

Magneti Marelli 4AFB – Fiat

Magneti Marelli 49FB – Fiat Magneti Marelli 1G7 – Fiat

Magneti Marelli G7 – Fiat

Magneti Marelli 1ABG – Fiat

5NF – Fiat

Motronic 1.7 – Fiat

7.9.6 – Fiat and GM

HSFI or MT27E – Fiat and GM

Motronic 1.5.1 – GM

Multec 700 – GM

Motronic 1.5.4 – GM

Multec MPFI EMS –GM

Multec H VHC – GM

EEC V – ANIL AND ENIO – FORD

EEC IV – FORD

Magneti Marelli G7.11 – Fiat Magneti Marelli 4CFR -Ford

Magneti Marelli 4AFR – Ford

Magneti Marelli 4LV – VW

Magneti Marelli 1 AVB – VW

Magneti Marelli 4SV

Temic 1.74

1 AVP – VW

MP 9.0 – VW

1AVI – VW

4AVP – VW

4BV – VW

7.5.20 –VW

Bosch 3.8.3 Bosch LE – JETRONIC

Bosch ME 7.4.4 Petrol

Magneti Marelli 5NP 02

Magneti Marelli 6LP1

Magneti Marelli 6LPb

Magneti Marelli 5NP 01

Bosch MP7.2

Siemens Sirius 3134

Siemens – Sirius 32.

Mercedes Class A 160 and 190 – VDO MSM