
P0139 Diagnostic Trouble Code Discussion for December 2021
Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
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Help Request | Posted | |
2009 Honda Fit 1.5L Excessive Emissions, Poor Idle Quality, Misfire VIN: JHMGE87209 P0139: 02 sensor slow response b2s2. Towed in customer sates car has been to another shop and is not fixed. Car runs rough, has no power and check engine light flashing. Has new B1 and B2 sensors, new MAF sensor and new air filter. Customer cant recall ever doing a valve adjustment. P0301-4, ... |
December 23, 2021 |