28 RENR5042-02 Troubleshooting Section Troubleshooting without a Diagnostic Code Probable Causes Battery An electrical device drains the battery. i02119218 Alternator (Charging Problem) Recommended Actions Battery SMCS Code: 1405-035 1. Verify that the battery is no longer able to hold a charge. Probable Causes Alternator drive belts 2. Replace the battery. Charging circuit Electrical Device Regulator 1. Verify that an electrical device drained the battery by being left in the ON position. Alternator Recommended Actions 2. Charge the battery. 3. Verify that the battery is able to maintain a charge. Alternator Drive Belts i02290338 Can Not Reach Top Engine RPM 1.
Inspect the condition of the alternator drive belts. If the alternator drive belts are worn or damaged, replace the belts. 2. Check the tension on the alternator drive belts. Adjust the tension, if necessary. SMCS Code: 1915-035 Note: If this problem occurs only under load, refer to Troubleshooting, “Low Power/Poor or No Response to Throttle”. Charging Circuit Inspect the battery cables, wiring, and connections in the charging circuit. Clean all connections and tighten all connections. Replace any faulty parts.
Alternator or Regulator The connection of any electrical equipment and the disconnection of any electrical equipment may cause an explosion hazard which may result in in- jury or death. Do not connect any electrical equip- ment or disconnect any electrical equipment in an explosive atmosphere. Verify that the alternator or the regulator is operating correctly. Refer to Special Instruction, REHS0354, “Charging System Troubleshooting” for the proper testing procedures. Repair the alternator or replace the alternator, as needed. Probable Causes i02170483 Battery Diagnostic codes Event codes SMCS Code: 1401-035 Programmable parameters Note: This is not an electronic system problem.
Cold mode Refer to Special Instruction, REHS0354, “Charging System Troubleshooting” for the proper testing procedures. Altitude derate Throttle signal