Result:

p0605

Chrysler
Type:
    Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description:
    TCM ROM Self-Test Failed Conditions
Cause:
    Key on or engine running, then the test started and then the PCM detected that the ROM Self-Test failed inside the transmission controller

Ford
Type:
    Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description:
    PCM Read Only Memory Test Error Conditions
Cause:
    Key on, then the PCM detected a ROM test error The PCM is replaced if this code is set

Generic
Type:
    Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description:
    Internal Control Module Read Only Memory (ROM) Error

GM
Type:
    Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description:
    PCM EEPROM Fault Conditions
Cause:
    PCM detected the EEPROM failed • Refer to code repair chart for instructions on how to replace a TCM and how to reprogram a replacement

Nissan
Type:
    Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description:
    Engine control module (ECM) - malfunction
Cause:
    ECM

Look for code