× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2008 Porsche Cayenne S 4.8L Poor Idle Quality, Hesitation, Cuts out, MIL Lamp on
Posted to European Driveability on 3/13/2014 5 Replies

Came in with P1026 stored, fuel high pressure implausible signal. Replace the high pressure fuel pump, still has code P1026 coming back. Replace fuel high pressure sensor, still has code coming back. Idle is poor and engine cuts out @ 3000 rpm. Rail pressure v...

5 Replies Received (View Replies)

  Related Documents & Media  2008 Porsche Cayenne S

 
Message Closed w/FIX

car Vehicle Data

2008 Porsche Cayenne S

VIN WP1AB29P68
Engine4.8 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

P1026Ignition Coil 6 Output Stage Circuit Low
Message Closed w/FIX

car Vehicle Data

2008 Porsche Cayenne S

VIN WP1AB29P68
Engine4.8 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

P1026Ignition Coil 6 Output Stage Circuit Low