P1221

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Manufacturer Specific Definitions for P1221
Make | Fault Location |
---|---|
Alfa Romeo | Air Flow Meter Or Circuit |
Audi | Cylinder Shut Off Exhaust Valves Short Circuit To Ground |
Bmw | Catalyst temperature sensor – range error |
Buick | Throttle Position Sensor 1- 2 Correlation |
Cadillac | Throttle motor position sensor 1/2 -signal variation |
Chevrolet | Throttle motor position sensor 1/2 -signalvariation |
Citroen | Traction Control System Malfunction |
Dodge | CAN data bus, rcs -malfunction |
Ford | Traction Control System Malfunction |
Freightliner | CAN data bus, TCS -malfunction |
Gmc | Throttle motor position sensor 2 -circuit malfunction |
Gm | Throttle motor position sensor 2 -circuit malfunction |
Honda | Throttle motor position sensor 1/2 - signal variation |
Hyundai | Feedback (Main Duty) Solenoid |
Isuzu | Throttle motor position sensor 1/2 – signal variation |
Kenworth | P1221 - Cylinder 4: Injector needle valve open circuit |
Lincoln | Traction Control System Malfunction |
Mahindra | Check Of Missing Injector Adjustment Value Programming |
Mini | Pedal Position Sensor 2 Range/Performance Problem |
Oldsmobile | Throttle motor position sensor 1/2 -signal variation |
Peterbilt | P1221 - Cylinder 4: Injector needle valve open circuit |
Peugeot | Traction Control System Malfunction |
Pontiac | Throttle motor position sensor 1/2 signal variation |
Saturn | Throttle motor position sensor 1/2 -signal variation |
Volkswagen | Cylinder Shut Off Exhaust Valves Short Circuit To Ground |
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Hello i had this code come up on my 91 alfa romeo spider, it does not start right away and the check engine light is on. i had to change the o2 sencer and now it is another problem and it is the 1221 code. what else could be the problem?
thanks guys!