Code 112, EEPROM Failure

Code will set when all available EEPROM memory locations contain a checksum error.

NOTE: Test numbers refer to numbers on diagnostic chart.

If code is current or history, PCM cannot find another location to store data. Cycle ignition to give PCM a chance to find a place to store data. If code resets, replace PCM.

Fig 1: Code 112 Diagnostic Flow Chart (4.0L) Eeprom Failure