New problem
Thread Starter
Senior Member

Joined: Apr 2009
Posts: 234
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From: Fredericksburg, VA
Vehicle: 2002 Hyundai Accent GS
QUOTE (187sks @ Dec 2 2009, 04:06 AM)
P0650 sounds like oddly enough the ECU had trouble with weird voltage coming back to the ECU from the CEL.
P0036 indicates that the heater inside your after cat O2 sensor is not working properly.
P0036 indicates that the heater inside your after cat O2 sensor is not working properly.
Hmmmm.....I guess I have nothing to worry about then. The engine light has yet to come back on and my car is driving just fine.


