ABS 5.3 and ABS/TC 5.3 systems: Tools

Porsche System Tester 2 with integrated digital multimeter.

Fig 1: Identifying Porsche System Tester 2 With Integrated Digital Multimeter
Courtesy of PORSCHE OF NORTH AMERICA, INC.
When performing measurements on the control module connector with a multimeter, use measuring leads (for example, commercially available leads from Messrs. Bosch or shop-made leads) in order to avoid damaging the contacts in the control module connector.
Normal pins:}

1 to 2 measuring leads with 2,5 mm flat connectors.

Mini pins:}

1 to 2 measuring leads with 1.6 mm flat connectors.