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2003 Jeep Wrangler Trouble Codes 0135 and 0155. What do they mean?

Jun 02, 2010 by Jaybird | Posted in Jeep

I change my exhaust from engine all the way back, 4 new o2 sensors. It ran good for a couple of days and then check engine light came on with the codes 0135 and 0155. what do these codes mean.

i'll assume these are the "P" codes your odometer displayed. P0135 = 1/1 O2 Sensor Heater Failure, Oxygen sensor heater element malfunction. P0155 = 2/1 O2 Sensor Heater Failure, Oxygen sensor heater element malfunction. logic dictates that

luis r | Jun 02, 2010

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