2011 Ram 1500 ST 3.7L MIL Lamp on
Help, 3.7 v6 codes p0139, p0159. replaced both sensors twice with mopar. no exhaust leaks, replaced and updated ecm. Cats test good at 94%. All monitors pass. Ohm tested all wiring. The vehicle stayed gone for 8000 miles and now back with BOTH codes. Graphing ...
FIX posted 8/24/2017
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Message Closed w/FIX
Vehicle Data2011 Ram 1500 ST
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2011 Ram 1500 ST
VIN | 1D7RB1GK4B |
Engine | 3.7 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response |
P0159 | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response |