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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 >> Fault overview / troubleshooting (diagnosis / test plan) >> Test point 21 >> Possible causes, elimination, notes

Possible causes, elimination, notes

The ABS/TC control module does not receive any signal (actual engine torque) from the DME control module A.

Fig 1: Identifying DME Control Module And Tiptronic Control Module
G03098965Courtesy of PORSCHE OF NORTH AMERICA, INC.