Audi

Audi Code car problem P1452

Secondary air injection (AIR) system – open circuit

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Audi Code car problem P1451

Secondary air injection (AIR) system – short to ground

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Audi Code car problem P1450

Secondary air injection (AIR) system – short to positive

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Audi Code car problem P1449

Catalyst Temperature Sensor 2 Circuit Open/Short to B+

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Audi Code car problem P1448

Catalyst Temperature Sensor 2 Circuit Short to Ground

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Audi Code car problem P1447

Catalyst Temperature Circuit Open/Short to B+

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Audi Code car problem P1446

Catalyst Temperature Circuit Short To Ground

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Audi Code car problem P1445

Catalyst Temperature Sensor 2 Circuit Range/Performance

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Audi Code car problem P1444

Exhaust gas recirculation (EGR) valve position sensor – range/performance problem

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Audi Code car problem P1443

Exhaust gas recirculation (EGR) valve position sensor – low input

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