Caterpillar — C11, C13, C15 and C18 Industrial Engines

70 RENR5042-02 Troubleshooting Section The ECM uses default timing. i02259643 CID 0262 FMI 04 5 Volt Sensor DC Power Supply short to ground Possible Performance Effect: Engine misfires Low power Reduced engine speed SMCS Code: 5574-038 White exhaust smoke Conditions Which Generate This Code: The voltage level of the 5 volt supply is less than 4.84 VDC for more than one second. Troubleshooting: Perform the following diagnostic procedure: “Engine Speed/Timing Sensor - Calibrate” System Response: Results: The Electronic Control Module (ECM) will log the diagnostic code. The ECM sets all of the pressure sensors to the respective default values. OK STOP. Troubleshooting:

i02259562 CID 0262 FMI 03 5 Volt Sensor DC Power Supply short to +batt Perform the following diagnostic procedure: “Analog Sensor Supply Circuit - Test” Results: OK STOP. SMCS Code: 5574-038 i02261912 CID 0268 FMI 02 Check Programmable Parameters Conditions Which Generate This Code: The voltage level of the 5 volt supply is greater than 5.16 VDC for more than one second. System Response: SMCS Code: 1901-038 Conditions Which Generate This Code: The Electronic Control Module (ECM) will log the diagnostic code. The ECM sets all of the pressure sensors to the respective default values. One or more of the programmable parameters have not been programmed. Troubleshooting: System Response:

Perform the following diagnostic procedure: “Analog Sensor Supply Circuit - Test” The Electronic Control Module (ECM) will activate the diagnostic code. Results: Possible Performance Effect: OK STOP. Engine performance may be affected by the unprogrammed parameters. The ECM may use a default torque map or the ECM may limit the engine to low idle. Troubleshooting: Program the system configuration parameters. Refer to Troubleshooting, “System Configuration Parameters” for additional information.