Touareg V6-3.2L (BMX) (2005)
Leak Detection Pump: Testing and Inspection
Leak Detection Pump, Checking
Diagnostic Procedures
Leak Detection Pump, Checking
Special tools, testers and auxiliary items required
‹› Multimeter (VAG1526) or Multimeter (VAG1715)
‹› Connector test kit (VAG1594)
‹› Wiring diagram
Test Prerequisites
‹› Fuses in E-box (plenum chamber, left) must be OK:
‹› Motronic Engine Control Module (ECM) Power Supply Relay (J271) must be OK, check:
‹› Ground (GND) connections between engine and chassis must be OK.
‹› Ignition switched off.
Test Sequence
-
Remove rear right wheel housing liner.
-
Disconnect 3-pin connector of Leak detection pump (LDP) (V144) (- 2 -).