Home Courses EFI System & Diagnostics

EFI System & Diagnostics

3 Months Hands-On Lab High Demand Skill
Specialized Vocational Diploma

EFI System & Diagnostics Masterclass

Punjab Technical Training Institute is Faisalabad's premier hub for technical vocational excellence. Our advanced 3-Month EFI System & Diagnostics program is specifically designed to build complete hands-on proficiency in modern electronic fuel injection, computerized vehicle scanning, sensor diagnostics, and engine electrical wiring. Learn to read wiring diagrams, trace circuit schematics, test advanced actuators, and perform real-time diagnostics on live vehicles in our state-of-the-art labs.

Quick Course Facts

  • Course Durations
    3 MONTHS
  • Affiliation Board
    PBTE / SBTE PUNJAB
  • Monthly Fee
    ONLY 3,000/- PKR
  • Min Eligibility
    MATRIC / MIDDLE
Detailed Curriculum

Key Training Modules

Basic Auto Electricity

Understand fundamental auto electrical principles, multi-meter usage, voltage drops, relays, fuses, and how to read wire schematics.

EFI Sensors & Actuators

Master the testing, tracing, and diagnostic procedures for critical engine sensors (MAF, MAP, O2, Crank, Cam) and actuator outputs.

Computerized Scanning

Hands-on practice with advanced scanners. Learn live sensor data reading, DTC fault codes clearing, active tests, and data stream analysis.

Engine Controls & Wiring

Learn to trace complex engine wiring harnesses, troubleshoot open/short circuits, and perform professional ECU wiring restorations.

CRDI Diesel Systems

Understand Common Rail Direct Injection (CRDI) diesel systems, fuel pressure regulators, high-pressure pumps, and diesel injector coding.

Smart Keys & Locksmith

Introduction to vehicle immobilizer systems, transponder keys matching, smart keys programming, and basic locksmith diagnostics.

Skill Proficiency Details

Core Electrical & Wiring Diagnostics

  • Efficient Use of Diagnostic Scanners, Oscilloscopes, and OBD Tools.
  • Professional wiring diagnostics, relay testing, and fuse box tracing.
  • Understanding ECU architectures, actuator loops, and direct sensor lines.
  • Disassembling, Servicing, and Calibrating Electric Throttle Bodies and Fuel Pumps.
  • Locating and testing electronic control modules (ECUs) and sensor voltage loops.
  • Tracing and designing complex wiring harness layouts for modern EFI engines.

EFI Scanning & Sensor Calibration

  • Mastering computerized diagnostics, active output tests, and live data stream reading.
  • Reading, testing, and calibrating individual engine sensors (MAF, MAP, O2, Crank).
  • Troubleshooting and programming electronic power steering (EPS) columns and torque sensors.
  • Locating and applying software remedies for computerized fault codes (DTCs) on vehicles.
  • Working effectively as a Professional EFI System Specialist in modern automotive workshops.
  • Maintaining strict workshop Safety and electrostatic hazard prevention during delicate electronic work.
Instructor Note: In addition to the standard syllabus, students will receive special, in-depth practical training on Common Rail Diesel Systems (CRDI) injector coding, advanced smart keys programming, and specialized scanner diagnostic shortcuts.
Theoretical Outcomes

Knowledge Proficiency Details

Basic Fundamentals & Electronic Logic

  • Understand basic high-voltage safety rules and automotive workshop precautions.
  • Identify EFI, EPS, and vehicle electrical component symbols on technical schematics.
  • Define core electronic terms and circuit parameters (voltage, current, resistance).
  • Describe the construction, relays, fuses, and electrical functions of main boards.
  • Define the different transistor and MOSFET states used in ECU motor and actuator switches.
  • Explain the signal flow, voltage levels, and operations of various speed and temperature sensors.

Engine Sensors & OBD Controls

  • Describe the internal microchips and ECU components on modern EFI boards.
  • Understand the basic reading and calibration protocols of Torque & Angle sensors (EPS).
  • Explain EFI diagnostic codes (DTCs), sensor matching, and system reset procedures.
  • Describe high-voltage safety disconnect loops, relay connections, and manual harness wiring.
  • Identify and understand advanced automobile CAN-Bus and OBDII diagnostic communication networks.
  • Master the core concepts of computerized simulator diagnostics, data stream analysis, and vehicle resets.

Ready to Become a Certified EFI Specialist?

Step into PTTI Faisalabad's advanced laboratories under the direct guidance of our qualified instructors. Enroll in our government-certified diplomas and start your technical career.

Apply Online Admission Helpline