P1191
We recommend Torque Pro
Manufacturer Specific Definitions for P1191
| Make | Fault Location |
|---|---|
| Audi | Heated oxygen sensor (HO2S) 1, Bank 1 & 2 - interchanged |
| Bmw | Secondary Air Valve Or The Tube Blocked |
| Buick | Intake Air Duct Air Leak |
| Cadillac | Intake Air Duct Air Leak |
| Chevrolet | Intake manifold system ,-air leak |
| Citroen | Key Line Voltage |
| Daewoo | Ets Limphome Valve Activate |
| Dodge | HO2S Insufficient Switching Bank 1 Sensor 1 |
| Ford | Key Line Voltage |
| Gmc | Intake manifold system -air leak |
| Gm | Intake Air Duct Air Leak |
| Hyundai | ETS-Limp Home Valve On |
| Jaguar | Oxygen sensor heater cylinders 1, 2, 3, 4, 5, 6 |
| Kenworth | P1191 - Indicates that the fuel filter is clogged |
| Kia | Electronic Throttle System Limp Home Valve On |
| Land Rover | Oxygen sensor heater 2 – cylinders 1, 2, 3, 4, 5, 6 |
| Mini | Pre-Catalyst Fuel Trim System Bank 2 |
| Peterbilt | P1191 - Indicates that the fuel filter is clogged |
| Peugeot | Key Line Voltage |
| Volkswagen | Heated oxygen sensor (HO2S) interchanged |
Help Us Help You
We have not gotten around to publishing a technical guide specifically for P1191 yet. To escalate the priority of this guide in our production queue, we appreciate a $9.99 donation. We will publish a guide within 30 days of payment.