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: 2006 Jeep Commander 4WD 3.7L SFI SOHC 6cyl p0420 code.... they say my tps.... any help

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2006 Jeep Commander 4WD 3.7L SFI SOHC 6cyl p0420 code.... they say my tps.... any help

Vehicle: 06 jeep commander 3.7

1 Answer

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P0420 Catalytic belwo threshold Bank 1

Is there any code that is for the TPS system. You may want to clear the code and retest the system. If the catalytic or exhaust system was plugged this would affect the perfromance of the TPS

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