Charge pressure regulation, checking: Notes

Special tools, testers and auxiliary items required 

Fig 1: Identifying Special Tools - Charge Pressure Regulation, Checking

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Hand vacuum pump V.A.G 1390
• Portable multimeter V.A.G 1526 A
• Test adapter kit V.A.G 1594 A
• Test box V.A.G 1598/22

Special tools, testers and auxiliary items required 

Not illustrated:

• Scan tool V.A.G 1551 or mobile scan tool V.A.G 1552 with cable V.A.G 1551/3
• Test box V.A.G 1598/31
• Wiring diagram