P1420

BAT Team

By BAT Team (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.

Trouble CodeFault LocationProbable Cause
P1420 NOx Adsorptive Catalyst System Efficiency Below Threshold (ACURA, HONDA)
Secondary Air Injection Control Module Electrical Malfunction (AUDI, VOLKSWAGEN)
Secondary Air Valve Control Circuit Electrical (BMW)
Intake Air Low Pressure Switch Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC)
EVAP Canister Small Leak (LEXUS, TOYOTA)
Fuel Tank Pressure Control Solenoid High Input (SUBARU)
EVAP System Vent Valve Stuck Open/Closed (SUZUKI)

We recommend Torque Pro

Other Manufacturer Specific Definitions for P1420

Intake Air Low Pressure Switch Circuit Low Voltage (GM)
Catalyst Temperature Sensor (Ford)
EVAP Canister Small Leak (Toyota)
Secondary air injection (AIR) valve/ solenoid - circuit malfunction (Volkswagen)
NOx Adsorptive Catalyst System Efficiency Below Threshold (Acura)
Secondary air injection (AIR) valve/solenoid - circuit malfunction (Audi)
Camshaft Position Actuator 'A' Control Open Circuit Bank 1 (BMW)
Intake Air Low Pressure Switch Circuit Low Voltage (Buick)
Intake Air Low Pressure Switch Circuit Low Voltage (Cadillac)
Intake Air Low Pressure Switch Circuit Low Voltage (Chevrolet)
NOx adsorptive catalyst system – efficiency below limit (Honda)
Evaporative emission (EVAP) system – small leak (Lexus)
Catalyst Temperature Sensor (Lincoln)
Secondary air injection (AIR) valve/solenoid – defective (Mercedes-Benz)
Catalyst Temperature Sensor (Mercury)
Fuel tank pressure control solenoid – circuit malfunction voltage high (Saab)
Fuel tank vent valve -circuit malfunction voltage high (Subaru)
Evaporative emission (EVAP) canister purge valve – mechanical fault (Suzuki)
Outside air temperature sensor – signal low (Volvo)

BAT Team Discussions for P1420

None found. Ask a question about P1420.