2015 Porsche Cayenne Turbo 4.8L MIL Lamp on
we have a new fuel cap, new leak detection pump and a new vacuum pump, 25 inches of vacuum going into pump, smoke tested and see no leaks, erased codes and test drove car and both codes come back, what are we missing ?
FIX posted 12/8/2020
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Vehicle Data2015 Porsche Cayenne Turbo
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2015 Porsche Cayenne Turbo
VIN | WP1AC2A25F |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 8-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1476 | High Fan Relay Control Circuit Malfunction |