P1420
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Manufacturer Specific Definitions for P1420
| Make | Fault Location |
|---|---|
| Acura | NOx Adsorptive Catalyst System Efficiency Below Threshold |
| Audi | Secondary air injection (AIR) valve/solenoid - circuit malfunction |
| Bmw | Camshaft Position Actuator 'A' Control Open Circuit Bank 1 |
| Buick | Intake Air Low Pressure Switch Circuit Low Voltage |
| Cadillac | Intake Air Low Pressure Switch Circuit Low Voltage |
| Chevrolet | Intake Air Low Pressure Switch Circuit Low Voltage |
| Citroen | Catalyst Temperature Sensor Failure |
| Daewoo | Egr Control |
| Ford | Catalyst Temperature Sensor |
| Gm | Intake Air Low Pressure Switch Circuit Low Voltage |
| Honda | NOx adsorptive catalyst system – efficiency below limit |
| Lexus | Evaporative emission (EVAP) system – small leak |
| Lincoln | Catalyst Temperature Sensor |
| Mahindra | Short Circuit To Ground Mil Lamp |
| Mercedes-Benz | Secondary air injection (AIR) valve/solenoid – defective |
| Mercury | Catalyst Temperature Sensor |
| Peugeot | Catalyst Temperature Sensor Failure |
| Saab | Fuel tank pressure control solenoid – circuit malfunction voltage high |
| Subaru | Fuel tank vent valve -circuit malfunction voltage high |
| Suzuki | Evaporative emission (EVAP) canister purge valve – mechanical fault |
| Toyota | EVAP Canister Small Leak |
| Volvo | Outside air temperature sensor – signal low |
| Volkswagen | Secondary air injection (AIR) valve/ solenoid - circuit malfunction |
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