Questions & Answers for: catalyst system efficiency below threshold

...catalyst system efficiency below threshold bank #1 code po430=catalyst system efficiency below threshold bank #2 from autozone online ...

...CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK I * CODE PO325 KNOCK SENSOR NO.1 CIRCUIT MALFUNCTION BANK NO.1 OR SINGLE SENSOR P0325 Knock Sensor Circuit Malfunction P0420 Catalyst System Efficiency ...

Catalyst System Efficiency Below Threshold (Bank 2) Description Indicates Bank 2 catalyst system efficiency is below the acceptable threshold. Possible Causes Use of leaded fuel Damaged Oxygen Sensors

...p420 and p430 The P0420 means Catalyst System Efficiency Below Threshold (Bank 1), and the P0430 means Catalyst System Efficiency Below Threshold (Bank 2).__________________ECU unlock immobilizer ...

...Catalyst System Efficiency Below Threshold (Bank 1) PO421: Warm-Up Catalyst Efficiency Below Threshold (Bank 1) PO430: Catalyst System Efficiency Below Threshold (Bank 2) PO431: Warm-Up Catalyst ...

...Catalyst System Efficiency Below Threshold (Bank 1) PO421: Warm-Up Catalyst Efficiency Below Threshold (Bank 1) PO430: Catalyst System Efficiency Below Threshold (Bank 2) PO431: Warm-Up Catalyst ...

...catalyst system efficiency below threshold, bank 1 P431=Warm up catalyst system efficiency below threshold, bank 2 Sounds like you may have clogged or damaged catalyst converters or bad 02 sensors. ...

catalyst system efficiency below threshold what the proper fix Needs a cat and need to check the injector and coil. Coil most common on that model P0304 Toyota Cylinder 4 Misfire Detected P0304 OBD II

Catalyst System Efficiency Below ... www.obd-codes.com/p0420 P0420 OBD-II Trouble Code. Technical Description. Catalyst System Efficiency Below Threshold (Bank 1). What does that mean? This diagnostic

...Catalyst System Efficiency Below Threshold" is one possible outcome following the Catalytic Converter Monitor (test). This monitor is one of the last tests to be performed by the powertrain control ...