Grand Livina Engine Manual

Explore the complete Engine Control System Manual (HR12DE Engine) for Grand Livina vehicles, now available in an easy-to-use PDF viewer app.
This update transforms the app from a simple image collection into a powerful digital manual viewer, helping you access detailed diagnostic and maintenance information anytime, anywhere.

📘 Key Features:

🔍 PDF Viewer Upgrade – Browse and read the official-style technical manual in a clean, scrollable interface.

⚙️ Complete Engine Control Reference – Learn about DTC (Diagnostic Trouble Codes), fail-safe functions, and troubleshooting procedures.

🧩 Detailed System Information – Includes ECM operations, throttle control, air-fuel ratio sensors, idle learning procedures, and OBD-II logic.

🧾 Indexed Contents – Quickly navigate sections like “DTC List,” “Trouble Diagnosis,” “Freeze Frame Data,” and “Work Flow.”

🔧 Professional-Level Insight – Designed for mechanics, technicians, and car enthusiasts who want to understand how the HR12DE engine works in detail.

📱 Offline Access – Once downloaded, the manual can be viewed without an internet connection.

💡 What's Inside the Manual:

Engine Control System overview and diagram

On-board Diagnostic (OBD-II) system

Emission-related diagnostic information

Two-trip detection logic

Freeze Frame Data explanation

Fail-safe mode descriptions

Step-by-step troubleshooting flow

Detailed DTC list (e.g., P0102, P0117, P1217, etc.)

Reference tables for sensor resistance, voltages, and operating conditions

Whether you're performing maintenance, learning about engine sensors, or diagnosing DTC codes, this app provides a structured, technical guide straight from a professional-grade manual — now optimized for mobile PDF reading.

📖 Why Choose This App:

Easy-to-read layout with smart navigation

No intrusive ads disrupting your reading

High compatibility with Android devices

Ideal for automotive study, DIY mechanics, and service workshops

✅ Compliance Notes
All content in this app is educational and non-affiliated with any brand or manufacturer.
No copyrighted logos, trademarks, or proprietary material are displayed.
The app is an independent PDF viewing tool designed for learning and reference purposes.

Recent changes:
1. Improved ad display behavior
2. Enhanced user experience
3. Optimized performance and stability
4. Minor bug fixes