EVAP canister system, assembly overview

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NOTE:

Components marked with ^* are checked via On Board Diagnostic (OBD).
Components marked with ^** are checked via output Diagnostic Test Mode.

Fig 1: EVAP Canister System, Assembly Overview

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - From Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 ^*/**

2 - Seal

Replace if damaged

3 - Vent line

4 - Connection piece

5 - Connector

3-pin

6 - Vacuum line

7 - Leak Detection Pump (LDP) V144 ^*/**

Under wheel housing liner in right rear wheel housing
Checking refer to Leak Detection Pump (LDP), checking

8 - Connecting hose

Pressure side

9 - 3 Nm

10 - Air filter for Leak detection pump (LDP) V144

11 - Connecting hose

Suction side

12 - Bracket

13 - 10 Nm

14 - EVAP canister

Under wheel housing liner in right rear wheel housing