Electromagnetic Interference (EMI) C8.3 Commercial Marine and Ind [...] Page 1-24 Section 1 - Operating Instructions Engine Shutdown General Information NOTE: For engines equipped with an electronic control module (ECM) ensure the keyswitch is turned off for a minimum of 70 seconds prior to disconnecting the continuous (unswitched) battery power supply. If the unswitched battery power supply is disconnected in less than 70 seconds after the keyswitch is turned off active fault codes and incorrect ECM information can occur. Turn the ignition switch to the OFF position.
If the engine does not shut down, refer to Troubleshooting Symptom (Section TS) in appropriate Operation and Maintenance manual. CAUTION Failure to follow the correct shutdown procedure may result in damage to the turbocharger and shorten the turbocharger life. Electromagnetic Interference (EMI) General Information Some applications utilize accessories such as (CB radios, mobile transmitters, etc.) if not installed and used correctly the radio frequency energy generated by these accessories can cause electromagnetic interference (EMI) conditions to exist between the accessory and the Cummins electronically controlled systems. Cummins is not liable for any