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Old Apr 8, 2016 | 02:44 PM
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Default CEL Codes

Sup tech, i need some help, i dont understand the description on some of these codes. This is a California car so at the moment its holding me from passing smog cause of CEL. Car has 106k mi.




These codes were pulled less than two weeks ago

Prior to that i took some codes exactly a year ago on may/15, they were:
P0118 - Engine Coolant Temperature Circuit High Input
P0154 - Sensor Circuit No Activity Detected (Bank 2 Sensor 1)
P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
P0442 - Evaporative Emission Control System Leak Detected (small leak)

..any help is appreciated
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Old Apr 19, 2016 | 06:02 PM
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any help is appreciated
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Old Apr 20, 2016 | 01:42 AM
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Default CEL Codes

Not knowing your year/model/vehicle, work thru the troubleshooting charts for each of your DTC's here:

2000 F-car DTC's
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