Jetta GL L4-1.9L DSL Turbo (ALH) (2001)
EGR Valve: Locations
Component Locations, Overview
NOTE:
-
Components marked with an asterisk (*) are checked via the On Board Diagnostic (OBD) program. See: Computers and Control Systems/Testing
and Inspection
-
Components marked with a double asterisk (**) can be checked with the output DTM. See: Computers and Control Systems/Testing and
Inspection
Components A to C are not shown on the illustration.
Component Locations, Overview
A -
Brake Pedal Switch -F47-* and Brake Light Switch -F-*
-
Together in one housing in footwell on brake pedal
-
Checking refer to "Diesel Fuel Injection Components and Functions, Checking". See: Computers and Control Systems/Testing and
Inspection
B -
Throttle Position (TP) Sensor -G79-*
-
In footwell on accelerator
C -
Clutch Vacuum Vent Valve Switch -F36-
-
In footwell on clutch pedal
-
Checking refer to "Diesel Fuel Injection Components and Functions, Checking". See: Computers and Control Systems/Testing and
Inspection
1
-
Exhaust gas recirculation (EGR) valve
2
-
Change-over Valve for Intake Manifold Flap -N239-*
3
-
Positive Crankcase Ventilation (PCV) Heating Element -N79-
-
Check voltage supply for -N79- between terminals 1 and 2 of the connector with ignition switched on; Specification: At least 11.5 V
4
-
Connector, 52-pin
-
Only disconnect or connect with ignition switched off
-
Release to disconnect
5
-
Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) -J248-*
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Checking voltage supply. See: Computers and Control Systems/Engine Control Module/Testing and Inspection