Sunday, 27 March 2022

2000 Porsche Boxster (986) F6-2.7L A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 117


Test point 34



Passenger compartment monitoring sensor



Short to B+ or faulty



Fault code 34



1. Pull off plug I on the alarm control module.



2. Pull off the plug at the passenger compartment monitoring sensor.



3. Voltmeter at plug I alarm control module pin 24 and ground.



Switch on ignition.



Display: 0 Volt



If battery voltage is displayed, check the wiring harness for pinches and chafing damage.



If no fault is detected in the wiring, replace the passenger compartment monitoring sensor.



Test Point 35



Test point 35



Passenger compartment monitoring sensor faulty



Fault code 35



See test point 34.



Test Point 36



Test point 36



Passenger compartment monitoring sensor



Short to B+ or faulty



Fault code 36



Replace passenger compartment monitoring sensor.



Test Point 37



Test point 37



Passenger compartment monitoring sensor faulty



Fault code 37



Replace passenger compartment monitoring sensor.



Test Point 38



Test point 38



Signal converter faulty



Fault code 39



1. Check the power supply for the signal converter:



- Disconnect the plug on the signal converter.



- Voltmeter at plug housing pin 4 (negative) and pin 5 (positive).



Ignition key inserted.



Display: Battery voltage.



2. Check the control lead for the signal converter (pin 6) to the alarm control module plug I pin 4 for continuity, short to B+ and short to ground.



3. Check the status lead for the signal converter (pin 7) to the alarm control module plug I pin 12 for continuity, short to B+ and short to ground.



4. Check the data lead for the signal converter (pin 8) to the alarm control module plug I pin 3 for continuity, short to B+ and short to ground.