Diagnosis Troubleshooting Tiptronic

911 Carrera (993)

Tiptronic Diagnosis

Fault, fault code Possible causes, elimination, notes

Test point 31 Torque converter clutch always open

Torque converter Fault possibility: mechanical/hydraulic fault in transmission

*au't 1) Check ATF level and correct if necessary (refer to 911

Fault code 70 Carrera (993) Workshop Manual, Page 37 - 101).

2) Erase fault memory and perform a test drive.

The diagnostic test conditions are achieved if:

- the torque converter clutch is electrically closed

3) Read out fault memory again.

The following areas have to be checked if the fault is still

- hydraulic control unit (jammed spool valves)

- transmission (slipping clutches)

Diagnosis/Troubleshooting Tiptronic Printed in Germany - 20, 1997

Was this article helpful?

0 0
Simple Car Care Tips and Advice

Simple Car Care Tips and Advice

Put an End to All Your Car Troubles. Does Your Car Break Down Often? Are You Spending More On Fuel Than You Thought You Would? Is Maintaining Your Car Eating Into Your Budget? Make Your Car Last Longer with Some Simple Do It Yourself Tips.

Get My Free Ebook

Post a comment