LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2011 >> 911 Speedster >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Lights, Lamps, Switches Interior, Theft Protection Diagnosis - 911 CARRERA (996)) >> Fault code 43 >> Diagnosis/troubleshooting

Fault code 43: Diagnosis/troubleshooting

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSIS/TROUBLESHOOTING (FAULT CODE 43)

Work instruction Display OK If not OK
1 Check country coding.
  • Check whether the control module has been coded correctly in the "Country coding" menu item.
 Step 2 Re-code control module.
->End
2 Check wire from the alarm system control module to the "safe" contact for short circuit to ground.
  • Switch off ignition.
  • Pull plugs A and B off the alarm system control module.
  • Pull plug off the door lock on the passenger's side.
  • Measure resistance between plug A on alarm system control module pin 28 and ground.
 Step 3 Repair wiring harness.
->End
3 Check wire from the alarm system control module to the "safe" contact for short circuit to B+.
  • Switch on the ignition.
  • Measure voltage between plug A on alarm system control module pin 28 and ground.
 0 V
Step 4		 Repair wiring harness.
->End
4 Check wire from the alarm system control module to the "safe" contact for open circuit.
  • Switch off ignition.
  • Measure resistance between plug A on alarm system control module pin 28 and pin 7 on plug of door lock on passenger's side.
 < 5
Step 4		 Repair wiring harness.
->End
5 Check the wire from the alarm system control module to the central locking switch for short circuit to ground.
  • Pull plug off central locking switch.
  • Measure resistance between plug A on alarm system control module pin 29 and ground.
 Step 6 Repair wiring harness.
->End
6 Check the wire from the alarm system control module to the central locking switch for short to B+.
  • Switch on the ignition.
  • Measure voltage between plug A on alarm system control module pin 29 and ground.
 0 V
Step 7		 Repair wiring harness.
->End
7 Check the wire from the alarm system control module to the central locking switch for open circuit.
  • Switch off ignition.
  • Measure resistance between plug A on alarm system control module pin 29 and plug on central locking switch pin 1.
 < 5
Step 8		 Repair wiring harness.
->End
8 Check wire from the alarm system control module to the central locking motor for short circuit to ground.
  • Pull plug off the passenger's door lock.
  • Measure resistance between plug B on alarm system control module pin 3 and ground.
 Step 9 Repair wiring harness.
->End
9 Check wire from the alarm system control module to the central locking motor for short circuit to B+.
  • Switch on the ignition.
  • Measure voltage between plug B on alarm system control module pin 3 and ground.
 0 V
Step 10		 Repair wiring harness.
->End
10 Check wire from the alarm system control module to the central locking motor for open circuit.
  • Switch off ignition.
  • Measure resistance between plug B on alarm system control module pin 3 and pin 1 on plug of door lock on passenger's side.
 < 5
Step 11		 Repair wiring harness.
->End
11
  • Replace passenger's door lock.
 ->End
scientia non olet · About LEMON Manuals