LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Lights, Lamps, Switches Interior, Theft Protection Diagnosis - 911 CARRERA (996) >> Fault code 34 >> Diagnosis/troubleshooting

Fault code 34: Diagnosis/troubleshooting

DIAGNOSIS/TROUBLESHOOTING (FAULT CODE 34)

Work instruction Display OK If not OK
1 Check supply voltage of the sensor.
  • Switch off the ignition.
  • Pull plug off the passenger compartment monitoring sensor.
  • Measure voltage between the plug on the passenger compartment monitoring sensor pin 1 and pin 4.
 > 11 V
Step 2		 Check or repair wiring harness.
-> End
2 Check wiring from the passenger compartment monitoring sensor to the alarm system control module for short circuit to B+.
  • Pull plug A off the alarm system control module.
  • Switch on ignition.
  • Measure voltage between plug A on alarm system pin 24 and ground.
  • Measure voltage between plug A on alarm system pin 8 and ground.
 0 V
Step 3		 Repair wiring harness.
-> End
3 Check wiring from the passenger compartment monitoring sensor to the alarm system control module for open circuit.
  • Switch off the ignition.
  • Measure resistance between plug A on alarm system pin 24 and plug on passenger compartment monitoring sensor pin 3.
  • Measure resistance between plug A on alarm system pin 8 and plug on passenger compartment monitoring sensor pin 2.
 < 5
Step 4		 Repair wiring harness.
-> End
4
  • Replace passenger compartment monitoring sensor.
 -> End
scientia non olet · About LEMON Manuals