Sunday, 13 March 2022

2000 Porsche Boxster (986) F6-2.7L A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 431


Test point 15



Hall-effect sensor rear height adjustment, short circuit



Fault code 15



This fault is stored in the following cases:



1. There is a short circuit in the wires to the Hall-effect sensor.



2. The Hall-effect sensor is faulty.



3. The control module is faulty.



Elimination:



- Disconnect plug from control module, check for continuity with ohmmeter on Pin 2 and Pin 3.



If a short circuit is found, check the sensor wires first.



- If no fault is detected in the wire, replace the electric motor for height adjustment.



- Once the cause of the fault has been found and eliminated, actuate the height adjustment switch. The text in the fault memory changes from



present to not present if the cause of the fault has really been eliminated.



- If the fault is still present, replace control module.



Test Point 16



Test point 16



Lumbar pressure sensor open circuit



Fault code 18



This fault is stored in the following cases:



1. There is an open circuit in the wire to the lumbar pressure sensor.



2. The pressure sensor is faulty.



3. The control module is faulty.



Elimination:



- Check plug on control module for contact and damage.



- Check wire to sensor for damage.



- If no fault is detected in the wire, replace lumbar adjustment.



- Once the cause of the fault has been found and eliminated, actuate the lumbar adjustment switch. The text in the fault memory changes from



present to not present if the cause of the fault has really been eliminated.



- If the fault is still present, replace control module.



Test Point 17



Test point 17



Lumbar pressure sensor short circuit



Fault code 19



This fault is stored in the following cases:



1. There is a short circuit in the wires to the pressure sensor.



2. The pressure sensor is faulty.



3. The control module is faulty.



Elimination:



- Disconnect plug from control module, check for continuity with ohmmeter on Pin 2 and Pin 3, and on Pin 1 and Pin 3. If a short circuit is



found, check the sensor wires first.



- If no fault is detected in the wire, replace lumbar adjustment.



- Once the cause of the fault has been found and eliminated, actuate the lumbar adjustment switch. The text in the fault memory changes from



present to not present if the cause of the fault has really been eliminated.



- If the fault is still present, replace control module.



Test Point 18



Test point 18



Pot. mirror right horizontal open circuit