check engine light help no code id
#1
check engine light help no code id
ok i have a 1995 p/u 22 re and i tryed clearing the cel. disconnected the battery for 10 minutes both terminals. the second i start its back on. the code for it is 2 blinks pause then seven blinks i checked a few times same thing. what does that mean. theres no code for that in my book. help please! anything helpful would be appreciated. thanks
#6
Registered User
sounds like your after cat o2 heater went bad. Disconnect the sensor and check resistance across the two similar color wires usually white or black little or no resistance good, open bad
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#10
thanks for the fast replies. now is it possible to put some sort of resistor in the connector like how the egr mod is done just curious. this way i dont see that stupid light while im waithing on the sensor.
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