Tiptronic diagnosis 911 Carrera (996) · Fault, DTC Possible causes, elimination, notes

Tiptronic diagnosis 911 Carrera (996) Fault, DTC Possible causes, elimination, notes Test point 27 CAN timeout Faulteffect: DTC 100 Reduceddrivingprogram. Notes The Tiptronic control module is connected with the DME control module via a data lead (CANbus). -Never pull off or push on the control module connector with the ignition switched on. If the DME control module connector is pulled off with the ignition switched on, for example,the on-boarddiagnostic system may, in certain circumstances,detect a "CANtimeout"fault. 1. Read out the DME fault memory. If the "CANtimeout' fault is also stored here, check the wiring from the Tiptronic control module to the DMEcontrol module. 2. Check the wiring from Tiptronic control module pin 85 (or 86) to DME control module pin 85 (or 86) for continuity, short to ground and short to B+. Note If the wiring is OK and the fault is stored in one control module only, the fault may lie in another control module. Test point 28 CAN bus fault Faulteffect: DTC 101 Reduceddriving program, Note The Tiptronic control module is connected with the DME control module via a data lead (CANbus). 37 -D 42 37 01 Diagnosis/Troubleshooting, Tiptronic 99637D21 Printed in Germany -8, 1998