Difference between revisions of "17026/P0642/001602"

From Ross-Tech Wiki
m
 
(One intermediate revision by one other user not shown)
Line 12: Line 12:
 
==== Special Notes ====
 
==== Special Notes ====
  
* When found in [[2.0l TFSI (AXX/BGB/BPJ/BPY/BWA)|2.0l TFSI]]
+
* When found in [[:Category:Engines|Engine]]: [[2.0l TFSI (AXX/BGB/BPJ/BPY/BWA)|2.0l TFSI]]
 
** Check Wiring from/to the following Components and Components themselves:
 
** Check Wiring from/to the following Components and Components themselves:
 
*** Manifold Pressure / Boost Sensor (G31)
 
*** Manifold Pressure / Boost Sensor (G31)
Line 20: Line 20:
 
*** Check Engine Control Module Software Version, if necessary perform Update.
 
*** Check Engine Control Module Software Version, if necessary perform Update.
 
*** Replace Intake Manifold Runner (V157) with updated part.
 
*** Replace Intake Manifold Runner (V157) with updated part.
 +
** Check TSB 01-08-12  or  2018402
 +
*** Check Engine Control Module Software Version, if necessary perform Update.
 +
*** Replace Intake Manifold Runner (V157) with updated part.
 +
*** Additional information may be found by searching RVU 24M2 / O3 (Exp. date November 30, 2011) or calling the VW dealer and checking the VIN.
  
 
[[Category:Fault Codes]]
 
[[Category:Fault Codes]]

Latest revision as of 12:07, 24 May 2011

17026/P0642/001602 - Sensor Reference Voltage A: Circuit: Low

Possible Causes

  • Control Module and/or Sensor Power Supply faulty

Possible Solutions

  • Check Control Module and/or Sensor Power Supply

Special Notes

  • When found in Engine: 2.0l TFSI
    • Check Wiring from/to the following Components and Components themselves:
      • Manifold Pressure / Boost Sensor (G31)
      • Intake Manifold Tuning Valve Position Sensor (G336)
      • Low Pressure Fuel Sensor (G410)
    • Check TPL 2016420 (RoW)
      • Check Engine Control Module Software Version, if necessary perform Update.
      • Replace Intake Manifold Runner (V157) with updated part.
    • Check TSB 01-08-12 or 2018402
      • Check Engine Control Module Software Version, if necessary perform Update.
      • Replace Intake Manifold Runner (V157) with updated part.
      • Additional information may be found by searching RVU 24M2 / O3 (Exp. date November 30, 2011) or calling the VW dealer and checking the VIN.