EVAPORATIVE EMISSION (EVAP) SYSTEM, DIAGNOSTIC TROUBLE CODE DIAGNOSIS
TECHNICAL SERVICE BULLETIN
Reference Number(s): GROUP 20, NO. 12-03 (2014658), Date of Issue: December 3, 2012
Superceded Bulletin(s): GROUP 20, NO. 10-01, Date of Issue: August 27, 2010
APPLICABLE MODELS AND YEARS
CONDITION
20 12 03 December 3, 2012 2014658 Supersedes T. B. 201001 dated Aug. 27, 2010 due to
additional models and model year applicability.
TECHNICAL BACKGROUND
Revised procedure developed to test EVAP system without removing fuel cap.
PRODUCTION SOLUTION
No production change required.
SERVICE
When diagnosing a vehicle with Evaporative Emission System DTCs listed, but not limited
to the table below, see revised testing procedure in Repair Manual Group 20,
Evaporative Emission (EVAP) system, checking for leaks, in ElsaWeb.
DIAGNOSTIC TROUBLE CODES
VOLKSWAGEN: All models (except City Golf, City Jetta) 2005-2013
GROUP: 20 - Fuel Supply/Controls
Model(s) Year Eng. Code
Trans.
Code
VIN Range
From
VIN Range
To
All models (except City
Golf, City Jetta)
2005-
2013
All Gasoline
Engines
All All All
NOTE: DO NOT replace Emission related components for the following DTCs until
the new test has been performed.
DTC Description
P0440 EVAP Emission Control System Malfunction
P0441 EVAP Emission Control System Incorrect Purge Flow
P0442 EVAP Emission Control System Leak Detected (Small Leak)
P0443 EVAP Emission System Purge Control Circuit
P0444 EVAP Emission System Purge Control Circuit (Open)
P0445 EVAP Emission System Purge Control Circuit (Shorted)
P0449 EVAP Emission System Vent Valve/ Solenoid Circuit
P0452 EVAP Emission Control System Pressure Sensor Low Input
2010 Volkswagen Golf TDI
EVAPORATIVE EMISSION (EVAP) SYSTEM, DIAGNOSTIC TROUBLE CODE DIAGNOSIS
2019年6月12日 10:5 52:0129 Page 1 © 2011 Mitchell Repair Information Company, LLC.
WARRANTY
Information only.
REQUIRED PARTS AND TOOLS
No Special Parts required.
TOOL INFORMATION
ADDITIONAL INFORMATION
All part and service references provided in this Technical Bulletin are subject to
change and/or removal. Always check with your Parts Dept. and Repair Manuals for the
latest information.
P0453 EVAP Emission Control System Pressure Sensor High Input
P0455 EVAP Emission Control System Leak Detected (Gross Leak)
P0456 EVAP Emission Control System Leak Detected (Very Small
Leak)
P0458 EVAP Emission System Purge Control Valve Circuit (Low)
P0459 EVAP Emission System Purge Control Valve Circuit (High)
Description Tool No:
VAS Diagnostic Tool VAS 5051B, 5052/A, 6150
Emission Leak Tester KLI 9210
Test Hose Adaptor Kit KLI 9210-55
Adaptor KLI 55-1(1)
Adaptor KLI 55-2(2)
(1) New Beetle, New Beetle Convertible, Rabbit, GTI, Jetta, Passat, Passat Wagon,
Eos
(2) Touareg
2010 Volkswagen Golf TDI
EVAPORATIVE EMISSION (EVAP) SYSTEM, DIAGNOSTIC TROUBLE CODE DIAGNOSIS
2019年6月12日 10:52:09 Page 2 © 2011 Mitchell Repair Information Company, LLC.
