P0139 Diagnostic Trouble Code Discussion for January 2009
Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
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| Help Request | Posted | |
| 2001 Nissan Pathfinder LE 3.5L No Start, Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy VIN: JN8DR07Y71 P0139: Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response. This Pathfinder came in flooding really bad. Did normal scan and found po138 and 139 codes. Found service bulleton to replace s2 sensor. After doing this the vehicle won't start. It is flooding its self to death.I am not very sharp on Nissan and information is... |
January 19, 2009 | |
| 2005 Honda Civic Value Package 1.7L MIL Lamp on VIN: 2HGES16385 P0139: Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response. ... times now for the same code. P0139 "Secondary O2 signal slow". O2 signal looks fine on scanner, code only sets maybe once a month. Have completely opened main engine harness but have found nothing. This car only has 2 O2 sensors. Any help would be ... |
January 28, 2009 |
