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 47 >> Diagnosis/troubleshooting

Fault code 47: 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 47)

Work instruction Display OK If not OK
1 Check micro switches of both door locks.
  • Connect the Porsche System Tester II 9588 and switch on the ignition.
  • Close doors.
  • Do not lock or secure the vehicle.
  • Select the following switch positions in the "Input signals" menu.
  • Driver's side secured.
  • Passenger's side secured.
  • Driver's side locked.
  • Passenger's side locked.
 Driver's side not secured (not applicable to USA vehicles).
Passenger's side not secured (not applicable to USA vehicles).
Driver's side not locked.
Passenger's side not locked.
Step 4		 Step 2
2 Check wiring from control module to door lock for short circuit to ground.
  • Pull plugs A and B off the control module.
  • Pull plug off the door lock with the incorrect switch positions from step 1.
  • Measure resistance between plug A on control module pin 5 and ground (if on driver's side) or pin 28 on the control module and ground (if on passenger's side).
 Step 3 Repair wiring harness.
->End
3 Check wiring from control module to door lock for open circuit.
  • Pull plug off the door lock with the incorrect switch positions from step 1.
  • Measure resistance between plug A on control module pin 5 and plug on door lock pin 7 (if on driver's side) or pin 28 on the control module and pin 7 on the door lock (if on passenger's side).
 < 5
Step 6		 Repair wiring harness.
->End
4 Check wiring from the alarm system control module to the servomotors for short circuit to ground.
  • Pull plugs off both door locks.
  • Pull plugs A and B off the alarm system control module.
  • Measure resistance between plug B on control module pin 9 and ground.
  • Measure resistance between plug A on control module pin 19 and ground.
 Step 5 Repair wiring harness.
->End
5 Check wiring from the alarm system control module to the servomotors for open circuit.
  • Pull plug off both door locks.
  • Pull plugs A and B off the alarm system control module.
  • Measure resistance between plug B on control module pin 9 and pin 2 on plugs of the right and left door locks.
  • Measure resistance between plug A on control module pin 19 and pin 9 on plugs of the right and left door locks.
 < 5
Step 7		 Repair wiring harness.
->End
6
  • Replace right or left door lock.
 ->End
7
  • Replace control unit.
 ->End
scientia non olet · About LEMON Manuals