ഹിറ്റാച്ചി ആസ്റ്റെമോ ETB0014 ഫ്യുവൽ ഇഞ്ചക്ഷൻ ത്രോട്ടിൽ ബോഡി യൂസർ മാനുവൽ

1. ആമുഖം

This manual provides essential information for the proper installation, operation, and maintenance of your Hitachi Astemo ETB0014 Fuel Injection Throttle Body. Please read this manual thoroughly before proceeding with any procedures to ensure safe and correct usage. The Astemo ETB0014 is engineered to deliver precise air intake control for optimal engine performance and fuel efficiency.

2 സുരക്ഷാ വിവരങ്ങൾ

• Always disconnect the vehicle's battery before performing any installation or maintenance to prevent electrical shock or damage to components.
• ഇൻസ്റ്റാളേഷൻ സമയത്തും കൈകാര്യം ചെയ്യുമ്പോഴും സുരക്ഷാ ഗ്ലാസുകൾ, കയ്യുറകൾ എന്നിവയുൾപ്പെടെ ഉചിതമായ വ്യക്തിഗത സംരക്ഷണ ഉപകരണങ്ങൾ (പിപിഇ) ധരിക്കുക.
• Ensure the engine is cool before working on the fuel system to avoid burns.
• Handle fuel system components with care to prevent fuel leaks and potential fire hazards.
• Refer to your vehicle's service manual for specific torque specifications and additional safety precautions.
• ഒപ്റ്റിമൽ പ്രകടനത്തിനും സുരക്ഷയ്ക്കും പ്രൊഫഷണൽ ഇൻസ്റ്റാളേഷൻ ശുപാർശ ചെയ്യുന്നു.

3. ഉൽപ്പന്നം കഴിഞ്ഞുview

The Hitachi Astemo ETB0014 is an electronic throttle body designed for precise air intake management in compatible vehicles. It features advanced sensor technology for accurate engine mapping and consistent performance.

ചിത്രം 3.1: മുൻഭാഗം view of the Hitachi Astemo ETB0014 Fuel Injection Throttle Body, showing the main housing and butterfly valve.

• ഉയർന്ന നിലവാരം: Manufactured by Astemo, a Tier 1 OE supplier, ensuring performance comparable to original equipment.
• മെച്ചപ്പെടുത്തിയ പ്രകടനം: Incorporates new throttle position sensor technology for smooth idle conditions and precise airflow metering, restoring original drivability.
• ഈട്: Features application-specific gear ratios and materials to provide precise control while minimizing wear on the electric motor. Each unit undergoes rigorous testing for durability and accuracy.
• പുതിയ നിർമ്മാണം: This product is 100% new, never remanufactured, ensuring consistent quality and reliability.

ചിത്രം 3.2: കോണാകൃതിയിലുള്ളത് view of the throttle body, highlighting the internal butterfly valve and air passage.

Figure 3.3: Close-up of the electrical connector on the throttle body, showing the pin configuration.

4 അനുയോജ്യത

The Astemo ETB0014 Fuel Injection Throttle Body is compatible with specific vehicle models and engine configurations. Please verify compatibility using the information below and your vehicle's service manual before installation.

Figure 4.1: Compatibility chart for the ETB0014 throttle body.

Known Compatibility:

• 2007-2015 INFINITI JX35 (3.5L Engine)
• 2007-2015 INFINITI QX60 (3.5L Engine)
• 2007-2015 Nissan Altima (3.5L Engine)
• 2007-2015 Nissan Murano (3.5L Engine)
• 2007-2015 Nissan Pathfinder (3.5L Engine)
• 2007-2015 Nissan Quest (3.5L Engine)

Note: Always cross-reference with your vehicle's specific year, make, model, and engine size to ensure correct fitment.

5. ഇൻസ്റ്റലേഷൻ

Installation of the throttle body requires mechanical aptitude and specific tools. If you are not confident in performing this procedure, it is recommended to seek assistance from a qualified automotive technician.

Figure 5.1: The ETB0014 throttle body shown with a new gasket, essential for proper sealing during installation.

General Installation Steps (Consult Vehicle Service Manual for Details):

1. തയ്യാറാക്കൽ: Ensure the engine is off and cool. Disconnect the negative terminal of the vehicle's battery.
2. പ്രവേശനം: Locate the existing throttle body. This may require removing air intake components, engine covers, or other obstructing parts.
3. വിച്ഛേദിക്കുക: Carefully disconnect the electrical connector, vacuum lines, and coolant lines (if applicable) from the old throttle body. Be prepared for minor fluid leakage from coolant lines.
4. നീക്കം ചെയ്യൽ: Unbolt the old throttle body from the intake manifold. Remove the old gasket.
5. പരിശോധന: Inspect the intake manifold mating surface for any debris or damage. Clean as necessary.
6. Installation of New Throttle Body: Place the new gasket onto the intake manifold. Position the new Astemo ETB0014 throttle body and secure it with the bolts. Tighten bolts to the manufacturer's specified torque.
7. വീണ്ടും ബന്ധിപ്പിക്കുക: Reconnect all electrical connectors, vacuum lines, and coolant lines. Ensure all connections are secure.
8. അന്തിമ പരിശോധനകൾ: Reconnect the battery. Start the vehicle and check for any leaks or unusual engine behavior.

Note: After installation, a throttle body relearn procedure may be necessary. Refer to your vehicle's service manual or the troubleshooting section of this manual for guidance.

6. ഓപ്പറേഷൻ

The electronic throttle body (ETB) is a critical component of your vehicle's engine management system. It precisely controls the amount of air entering the engine in response to accelerator pedal input. This electronic control allows for optimized fuel delivery, improved emissions, and enhanced vehicle performance.

The ETB works in conjunction with the engine control unit (ECU) and various sensors to maintain the ideal air-fuel mixture for different driving conditions. Its rapid response times and accurate positioning contribute to smooth acceleration and stable idle.

7. പരിപാലനം

Regular inspection and cleaning of the throttle body can help maintain optimal engine performance and prevent issues. Over time, carbon deposits can accumulate on the throttle plate and bore, affecting airflow and potentially causing drivability problems.

Figure 7.1: Important checks to perform before initiating a throttle body relearn procedure.

ശുപാർശ ചെയ്യുന്ന പരിപാലനം:

• ആനുകാലിക പരിശോധന: Inspect the throttle body for excessive carbon buildup, especially if experiencing rough idle or hesitation.
• വൃത്തിയാക്കൽ: If carbon deposits are present, carefully clean the throttle plate and bore using a throttle body cleaner specifically designed for electronic throttle bodies. Avoid harsh chemicals or abrasive tools that could damage the delicate coatings or electronic components.
• ഗാസ്കറ്റ് മാറ്റിസ്ഥാപിക്കൽ: Always use a new gasket when reinstalling or replacing the throttle body to ensure a proper seal.
• സിസ്റ്റം പരിശോധനകൾ: Regularly check for vacuum leaks, proper wiring harness connections, and ensure the PCV/EGR systems are functioning correctly, as issues in these areas can affect throttle body operation.

8. പ്രശ്‌നപരിഹാരം

If you encounter issues after installing or during the operation of your Astemo ETB0014 throttle body, consider the following troubleshooting steps:

• High Idle or Engine Light: This often indicates that a throttle body relearn procedure is required. Many vehicles require this procedure after a throttle body replacement or battery disconnection. Consult your vehicle's service manual for the specific steps.
• Rough Idle or Hesitation: Check for vacuum leaks around the intake manifold and throttle body. Inspect the wiring harness for secure connections and any signs of damage. Ensure the PCV/EGR systems are clean and operating correctly.
• No Response from Accelerator Pedal: Verify that the electrical connector to the throttle body is fully seated and undamaged. Check relevant fuses.
• തെറ്റായ ഫിറ്റ്മെന്റ്: Before installation, ensure the new throttle body matches the dimensions and connections of the original part. Refer to the compatibility section.

If issues persist after performing these checks, it is recommended to consult a certified automotive technician for diagnosis and repair.

9 സ്പെസിഫിക്കേഷനുകൾ

10. വാറൻ്റിയും പിന്തുണയും

Hitachi Astemo is committed to innovation and quality. For specific warranty information regarding your ETB0014 throttle body, please refer to the documentation included with your product or contact Astemo customer support directly.

Figure 10.1: Information regarding technical support and online resources.

സാങ്കേതിക സഹായം:

• സാങ്കേതിക പിന്തുണ ലൈൻ: (800) 548-2549
• മണിക്കൂർ: Monday-Friday, 8am-5pm (PST)
• ഓൺലൈൻ ഉറവിടങ്ങൾ: For additional helpful video resources and product information, visit the official Astemo aftermarket webസൈറ്റ്.

Please note: Do not return the product to the retailer or store without first consulting technical support or following the manufacturer's return policy.