Skip to content
Menu
OBD2 Scanner Blog
  • Home
  • Car Diagnostic Tool
    • MB Star Diagnosis
    • BMW Diagnostic Tool
    • GM Tech2
    • Volvo Vocom Interface
  • OBD2 Code Scanner
    • VXDIAG
  • Tech Support
OBD2 Scanner Blog

Motronic 1.7 Fiat ECU Pinout Component Diagram

Posted on January 1, 2025 by
Motronic 1.7 Fiat ECU Pinout Component Diagram

Motronic 1.7 Fiat ECU Pinout Component Diagram

Motronic 1.7 Fiat ECU Pinout Component Diagram

More ECU PINOUT Components:

ECU Modules Repair Pinpout & Components

Main components

1 EPROM;

2 RAM memory;

3 Processor;

4 Pulse controller: Nozzle, coil and actuator drive ML;

5 Protection diode;

6 Coil 1 and 2;

7 Stepper motor and pump relay;

8 Spout;

9 5 V regulator;

10 Capacitor.

Technical specifications

Special features

. Pin 1 facing the processor;

. Intel 8051 processor – 68 pins;

. Eprom 27C256 with 32 kb;

. Analog coil signal;

. Phonic RPM signal 60-2;

. Has no immobilizer;

. 1 coil, rotation sensor, 1 injection nozzle.

Common Defects

. Cold solder, if it is damp or oxidized;

. Nozzle and coil oscillation;

. Check that the nozzle is original and the TPSBUTTERFLY, the two work together;

. Locked stepper motor warms up the drive motor step and ends up burning;

. Nozzle no pulses possible defect in the processor help. This processor also controls the ignition.

. ECU for Clio Mono, Peugeot mono with Bosch 3.1 are very similar, but not interchangeable.

How useful was this post?

Click on a star to rate it!

Average rating / 5. Vote count:

This Post: Motronic 1.7 Fiat ECU Pinout Component Diagram From ChinaOBD2 Official Blog
Please keep this link if you copy the post!

Post navigation

Prev: Prev: Detroit GHG17 Heavy Duty Mechanical Cylinder Compression Test Guide
Next: Next: How to Configure XCOM to Scania 4 Series ECU EMS by VCI2

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recent Posts

  • Caterpillar C9 Engine Coolant Level Signal Invalid Fault Code 12 111-2
  • chinaobd2.com Spring Festival Sale: Global Save Up to 50%
  • Allison 3000 & 4000 Gen5 Fault Code P070C Transmission Fluid Level Sensor Circuit Low
  • Allison 3000 & 4000 Gen5 Fault Code P070C Transmission Fluid Level Sensor Circuit Low
  • Doosan Machine Fault Code P060B ADC Test Error Solution

Recommend OBD2 Scanner

ME9.7 ECU Engine Computer ME9.7 ECU Engine Computer TabScan T6PT3G Diagnosis VCI for Porsche Diagnostic Tool Porsche Diagnostic Tool

Recent Comments

  • amr on MAN EOL Flash File Editor + MAN Immo Calculator Free Download
  • Pasquale Greenwald on Jungheinrich ETM/V 10-12 Tightening Torque for Screwed Connection on Brake Systems
  • VCDS on Scania SDP3 2.53.1 Diagnosis & Programming Free Download
  • Crossley on What are the functions of Iprog+ Programmer?
  • Lukas on VAG EDC15 EDC16 IMMO OFF Software Free Download

Archives

Categories

  • BMW Diagnostic Tool
  • Car Diagnostic Tool
  • Key Cutting Machine
  • Key Programming Tool
  • MB Star Diagnosis
  • OBD2 Code Scanner
  • Tech Support
  • VXDIAG

Tags

adapter Auto Pick and Decoder Car Key Copy Car Key Programmer cat Code Reader diagnostic software ECU Chip Tunning ecu programmer Ford gm handy baby Handy Baby 2 Key Programmer Handy Baby II Key Programmer HEX V2 immo iprog key Key Pro key programmer laptop Launch lish LISHI new arrivals nexiq nexiq link diesel truck interface nexiq truck diagnostic NEXIQ USB Link OBD2 obdii original program Scania VCI smart VAG COM Cable VCDS VCDS Cable VCDS VAG COM Cable vci VW wholesale X-PROG Box X-PROG Box ECU Programmer XPROG-M

Hot Selling

  • ME 9.7 ECU Engine Computer
  • MINI VCI J2534
  • NCF29XX Programmer
  • ThinkTool Pros+

Links

  • China OBD2
  • EPS Foam Machine
  • pcb assembly
©2025 OBD2 Scanner Blog | Powered by Superb Themes