Leak Detection Pump (LDP), checking: Notes

Fig 1: Identifying Special Tools - Leak Detection Pump, Checking

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Special tools, testers and auxiliary items required 

• Multimeter V.A.G 1526A or Multimeter V.A.G 1526C
• Voltage tester V.A.G 1527B
• Connector Test Set V.A.G 1594A or Connector Test Set V.A.G 1594C
• Adapter cable, 121-pin V.A.G 1598/31

• Wiring diagram