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Tag: P0422

P0422 AUDI Main Catalyst Efficiency Below Threshold Bank 1

Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech notes As

Read More P0422 AUDI Main Catalyst Efficiency Below Threshold Bank 1
Posted in OBDII Powertrain(P) Codes    Tagged AUDI, P0422   

P0422 Main Catalyst Efficiency Below Threshold Bank 1

Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech notes As

Read More P0422 Main Catalyst Efficiency Below Threshold Bank 1
Posted in OBDII Powertrain(P) Codes    Tagged P0422   

P0422 CHRYSLER Catalytic 1/1 Efficiency

Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech notes As

Read More P0422 CHRYSLER Catalytic 1/1 Efficiency
Posted in OBDII Powertrain(P) Codes    Tagged chrysler, P0422   

P0422 VOLKSWAGEN Main Catalyst Efficiency Below Threshold Bank 1

Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech notes As

Read More P0422 VOLKSWAGEN Main Catalyst Efficiency Below Threshold Bank 1
Posted in OBDII Powertrain(P) Codes    Tagged P0422, VOLKSWAGEN   

P0422 JEEP Catalytic 1/1 Efficiency

Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech notes As

Read More P0422 JEEP Catalytic 1/1 Efficiency
Posted in OBDII Powertrain(P) Codes    Tagged jeep, P0422   

P0422 DODGE Catalytic 1/1 Efficiency

Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech notes As

Read More P0422 DODGE Catalytic 1/1 Efficiency
Posted in OBDII Powertrain(P) Codes    Tagged dodge, P0422   

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Vehicle

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