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Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Anti-Lock Brake System (Abs) - 5.3 & Abs/TC 5.3, Diagnosis - 911 CARRERA (996) >> ABS 5.3 and ABS/TC 5.3 systems >> Actual values (ABS and ABS/TC) >> Further to test 2

Further to test 2

  1. Display all four wheels in the Tester display.
  2. Drive straight ahead at a uniform speed of approx. 2-4 km/h and have a second person observe the Tester display.

Required display  : Deviation between the four wheel speeds max. 1 km/h. 

Further to engine speed: 

Requirement: engine running.

Display of the current engine speed.