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Posts Tagged: P1622 Chrysler

Fix a P1621 code or P1622 code on a Chrysler

TSB fix for a P1621 code or P1622 code on a Chrysler oxygen sensor Chrysler has issued a service bulletin #18-039-13 to address a P1621 code or P1622 code on a Chrysler oxygen sensor code on the vehicle listed below: 2014 (LC) Challenger 2014 (LX) 300 2014 (LD) Charger Do NOT replace oxygen sensor to fix the P1621 code or P1622 Chrysler trouble code! The P1622 code translates as O2 Sensor Reference Voltage Circuit Low and the P1622 Sensor Reference Voltage Circuit High Chrysler has identified a SOFTWARE flaw that … Read More


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