Fault code 14: 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 FOR FAULT CODE 14

Work instruction			Display OK	If not OK
1	Check battery	Examine battery	Step 2	Charge or replace battery -> End
2	Check the generator	Start engine Switch off the air-conditioning system, the lighting and the rear window heating Measure the voltage at both terminals of the battery	Approx. 14 V Step 3	Step 4
3	Check input voltage of the control module	Switch off ignition Pull plug C off the control module Switch on ignition Measure voltage between plug C on control module pin 2 and ground Measure voltage between plug A on control module pin 13 and ground	Approx. 12 V ->End	Check plug connections for corrosion and contact resistance -> End
4	Replace generator		-> End