How do I clear my OBD permanent code?
How do I clear my OBD permanent code? A Permanent Diagnostic Trouble Code (DTC) is stored when a DTC is confirmed and the Malfunction Indicator Lamp (MIL) has been illuminated. A Permanent DTC can only then be cleared by the module strategy and cannot be erased by clearing DTCs with a scan tool, a Keep-Alive Memory (KAM) reset, or battery disconnect. What is the problem with the u0137 code? If you can access codes from the TBCM module, then the U0137 code is either intermittent or a memory code. If unable to access codes for the TBCM module, then the...