Test point 1

Switch position implausible Fault code 01

This fault is only stored in the memory when an operation (button or comfort function with the key).

1. Check response of micro-switches of rear section flaps left and right. A defective micro-switch must be replaced.

Refer to Serv. No. 61 41 19

2. Check response of micro-switch in convertible-top latch.

If the micro-switch is defective, replace the convertible-top latch.

Test point 2

Button short to ground Fault code 02

1. Check pin 1 to pin 4 for continuity (bitmap on "close" switch), check button pin 2 to pin 4 for continuity

2. Measure resistance of wires 1 and 2 to one another with the ohmmeter. Display 1.8 - 2.0 K Q

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook

Post a comment