P0556 - Arıza Kodu Teşhis Rehberi

Olası Belirtiler

• Motor arıza ikaz lambası (MIL) yanıyor
• Performans ve çekiş düşüklüğü

Kök Nedenler ve Muhtemel Sebepler

• Sensör okuma hatası veya tesisat temassızlığı
• Mekanik aşınma veya hava kaçağı

Adım Adım Servis Çözüm Adımları

• 1. VCDS / ODIS ile canlı veri grupları taranır.
• 2. Tesisat ve voltaj beslemeleri test edilir.
• 3. Gerekirse OEM yedek parça ile yenilenip adaptör sürüşü yapılır.

VAG Grubu Özel Servis Notu:

When found in: The NAR (North American market) market CZTA 1.4T Jetta: Make sure the 01-Engine control module is up to date per TPI 2045383 (TSB 01-18-09) on M.Y. 2016 - 2017 vehicles. https://static.nhtsa.gov/odi/tsbs/2016/MC-10130153-9999.pdf NHTSA Make sure the (V192) Brake system vacuum pump, (J57) Vacuum pump relay and fuse are OK. The 1.4L gasoline engine CZTA (AW0) from July 2015 uses fuses SB4 and SB16 but verify the car in question using the Official Factory Repair Information. Because Selective Output Tests and Temel Ayarları (Basic Settings) Yapın: for those components are NOT supported by the ECU it will be necessary to diagnose those components manually. The NAR market 2013 - 2016 Jetta Hybrid: See Tech Tip 01-16-04. That document describes manually testing the vacuum pump and relay but also makes note that the relay may be in positions R5 -or- R6. It will be necessary to use the Official Factory Repair Information for this system as well. https://static.nhtsa.gov/odi/tsbs/2016/MC-10123383-9999.pdf NHTSA The RoW (Rest of World) CAVE 1.4L: Make sure the 01-Engine control module using part number 03C 906 027 AR is up to date per TPI 2030355.