Difference between revisions of "P0266"

Latest revision as of 10:16, 22 September 2015

Engine controller software out of date. See special notes
Replacement Fuel Injectors (Injector Quantity Adjustment (IMA) channels) not calibrated to engine controller
Faulty Fuel Injector
Low compression or engine mechanical issues
Carbon deposits on Pressure Sensor/Glow Plugs including Cylinder specific Internal Pressure Sensor DTCs

Check/Update Engine controller software. See special notes
Check Injector Quantity Adjustment (IMA) Adaptation channels
Check/Replace Faulty Fuel Injector and calibrate IMA Adaptation channels
Check the Engine mechanical condition in addition to the installed Pressure Sensor/Glow Plugs

CR TDI engine controllers had several known software issues and dealer level flash updates over the years. Check the Official Factory Repair Information if your engine controller is not listed below:
- VW:
  - When found in the NAR market 2009-2014 Jetta, Golf and Beetle CBEA and CJAA 2.0L CR TDI engine see TSB: 01-14-14
  - When found in the NAR market 2010-2014 Jetta, Golf and Beetle CBEA and CJAA 2.0L CR TDI engine see the Software update RVU/Recall TSB: 23O6
  - A combination of P0263, P0266, P0269 and P0272 are often found stored together in CBEA and CJAA 2.0L CR TDI engines

@@ Line 22: / Line 22: @@
 *** When found in the NAR market 2009-2014 Jetta, Golf and Beetle CBEA and CJAA 2.0L CR TDI engine see TSB: 01-14-14
 *** When found in the NAR market 2010-2014 Jetta, Golf and Beetle CBEA and CJAA 2.0L CR TDI engine see the Software update RVU/Recall TSB: 23O6
-*** A combination of [[P0263/000611]], [[P0266/000614]], [[P0269/000617]] and [[P0272/000626]] are often found stored together in CBEA and CJAA 2.0L CR TDI engines
+*** A combination of [[P0263]], [[P0266]], [[P0269]] and [[P0272]] are often found stored together in CBEA and CJAA 2.0L CR TDI engines
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 [[Category:Fault Codes]]