Notices
Cayenne 955-957 2003-2010 1st Generation
Sponsored by:
Sponsored by:

Cayenne Turbo misfire

Thread Tools
 
Search this Thread
 
Old 03-16-2016, 04:39 PM
  #1  
SpawnyWhippet
Instructor
Thread Starter
 
SpawnyWhippet's Avatar
 
Join Date: Aug 2012
Location: San Francisco
Posts: 117
Received 12 Likes on 8 Posts
Default Cayenne Turbo misfire

After replacing my cracked turbo, I am still getting these errors and a misfire.

The car has been twice to my local stealership and both times they didn't bother to correctly diagnose it. They just looked at the coil packs and said they are old, need changing. However they are new old stock and the fault does NOT move if I switch the coil packs with known good firing cylinders. The fault is always with cylinder 3.

Could this be injectors or something more ominous, eg low compression or valve problems?







Bosch Digital Motor Electronics 7.1.1

Current Fault Codes



P0016:


Crankshaft Position. Camshaft Pos. Correlation Bank 1 Sensor A - Value below lower limit value, test conditions are not-completed, fault is not currently active and is not causing a DTC light



P0300:

Random/Multiple Cylinder Misfire Detected - Implausible signal, test conditions are not-completed, fault is not currently active and is not causing a DTC light



P0303:
Cylinder 3 Misfire Detected - Implausible signal, test conditions are not-completed, fault is not currently active and is not causing a DTC light
Old 08-21-2016, 11:34 AM
  #2  
Tots
AutoX
 
Tots's Avatar
 
Join Date: Aug 2015
Location: Houston , TX
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

Have you tried to replace the crankshaft position sensor? Looks like to me that the codes are pointing to it. All the other codes may be a secondary effect from it not working right.



Originally Posted by SpawnyWhippet
After replacing my cracked turbo, I am still getting these errors and a misfire.

The car has been twice to my local stealership and both times they didn't bother to correctly diagnose it. They just looked at the coil packs and said they are old, need changing. However they are new old stock and the fault does NOT move if I switch the coil packs with known good firing cylinders. The fault is always with cylinder 3.

Could this be injectors or something more ominous, eg low compression or valve problems?







Bosch Digital Motor Electronics 7.1.1

Current Fault Codes



P0016:


Crankshaft Position. Camshaft Pos. Correlation Bank 1 Sensor A - Value below lower limit value, test conditions are not-completed, fault is not currently active and is not causing a DTC light



P0300:

Random/Multiple Cylinder Misfire Detected - Implausible signal, test conditions are not-completed, fault is not currently active and is not causing a DTC light



P0303:
Cylinder 3 Misfire Detected - Implausible signal, test conditions are not-completed, fault is not currently active and is not causing a DTC light
Old 10-22-2016, 10:55 AM
  #3  
Mark in Baltimore
Rennlist Member
 
Mark in Baltimore's Avatar
 
Join Date: May 2002
Location: Baltimore, MD
Posts: 23,303
Received 496 Likes on 320 Posts
Default

Moving your thread to the Cayenne forum where far more people will see it.

Good luck!



Quick Reply: Cayenne Turbo misfire



All times are GMT -3. The time now is 06:01 PM.