Info

Fault, Fault code

Possible causes, elimination, notes

Connect ohmmeter to connector A 12 and drive motor connector pin 3. Connect ohmmeter to connector D 10 and drive motor connector pin 4. Connect ohmmeter to connector D 2 and drive motor connector pin 5.

5. Check wire from connector C 8 to drive motor pin 1 for short to B+

6. Check wire from connector B 8 to drive motor pin 2 for short to B+

7. Check wire from connector A 12 to drive motor pin 3 for short to B+.

8. Check wire from connector D 10 to drive motor pin 4 for short to B+

9. Check wire from connector D 2 to drive motor pin 5 for short to B+

Test point 8

Motor of central

Signal implausible Fault code 27

Diagnosis conditions

No control module fault stored. No fault with supply voltage (5 volts).

Signal implausible

1. Check central valve for smooth operation.

2. Unplug connectors A, B, C and D from the heating/air-conditioning

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