P0780 Porsche 935 OBD Code

OBD/2 P0780 error code description and symptoms.

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

A good starting point in your diagnosis is checking all system fuses and fusible links. This can be done using the DVOM on the voltage setting. You will want to test the fuses with circuits loaded. Some fuses will appear normal until a load is placed on their respective circuit; at which point they will fail. This has been the cause of many 'phantom malfunctions'. Consult your vehicle information source for fuse and fusible link locations. If all fuses are in working order, you may want to check TCM relay operation by swapping identical relays. Usually the horn relay, starter relay, fuel pump relay, air conditioning clutch relay, and controller relays are similar enough in design to swap for diagnostic purposes.

P0780 Porsche 935 Error Code Repair Process :

If your p0780 shift control system fault check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P0780 and engine control unit are in charge of monitoring a bunch of different p0780 shift control system fault, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Expert)

Repair Time (60 Min.)

Cost Prediction : $ 80-120

Common Causes of Porsche 935 P0780 OBD2 Code

A common cause of code P0780 is the failure of P0780 Shift Control System Fault, but there are several other possible causes as well, such as ;

• Exhaust tube
• Faulty spark plug (s)
• Faulty Air Flow Meter
• Faulty ignition coil (s)

P0780 is a kind of Powertrain Trouble Code Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

P0780 code for other Porsche cars

You can view according P0780 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P0780 Porsche 1300
• P0780 Porsche 3400
• P0780 Porsche 356
• P0780 Porsche 550
• P0780 Porsche 718
• P0780 Porsche 804
• P0780 Porsche 901
• P0780 Porsche 904
• P0780 Porsche 906
• P0780 Porsche 907
• P0780 Porsche 908
• P0780 Porsche 910
• P0780 Porsche 911
• P0780 Porsche 911 Type 991
• P0780 Porsche 911 Type 996
• P0780 Porsche 911 Type 997
• P0780 Porsche 912
• P0780 Porsche 914
• P0780 Porsche 917
• P0780 Porsche 924
• P0780 Porsche 928
• P0780 Porsche 930
• P0780 Porsche 931
• P0780 Porsche 936
• P0780 Porsche 937
• P0780 Porsche 944
• P0780 Porsche 959
• P0780 Porsche 962
• P0780 Porsche 964
• P0780 Porsche 965
• P0780 Porsche 968
• P0780 Porsche 986
• P0780 Porsche 993
• P0780 Porsche 996
• P0780 Porsche Boxster
• P0780 Porsche Boxster Type 981
• P0780 Porsche Boxster Type 986
• P0780 Porsche Boxster Type 987
• P0780 Porsche Carrera Gt
• P0780 Porsche Cayenne
• P0780 Porsche Cayenne Type 92a
• P0780 Porsche Cayenne Type 9pa
• P0780 Porsche Cayman
• P0780 Porsche Cayman Type 718
• P0780 Porsche Cayman Type 981
• P0780 Porsche Cayman Type 987
• P0780 Porsche Coupe
• P0780 Porsche Dp
• P0780 Porsche Gt
• P0780 Porsche Gt2
• P0780 Porsche Gt3
• P0780 Porsche Karisma
• P0780 Porsche Kremer
• P0780 Porsche Macan Type 95b
• P0780 Porsche Mega
• P0780 Porsche Panamera Type 970
• P0780 Porsche Panamericana
• P0780 Porsche Rsk
• P0780 Porsche Tapiro

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