Cummins ISB CM850 (2003-06) Fault Code: 269 PID: SID 217 SPN: 1195 FMI: 2 Antitheft Password Valid Indicator ? Data Erratic, Intermittent, or Incorrect. Engine ignition attempt without authorization from immobilizer anti-theft device.

This fault code is active when the immobilizer anti-theft device has not been deactivated. The engine will not start until proper authorization has been activated.

On-Board Diagnostics (OBD) Information:

1)The ECM illuminates the appropriate amber or red fault lamp when the diagnostic runs and fails
2)The ECM turns off the appropriate fault lamp when the diagnostic runs and passes.

Possible repairs:

1)The immobilizer anti-theft device has not been deactivated. The engine will not start until proper authorization has been activated.