Symptom Tree Printable Version Bulk oil supply is contaminated Check the bulk oil supply. Drain the oil and replace with noncontaminated oil. Replace the oil…
Symptom Tree Printable Version Verify the oil consumption rate Check the amount of oil added versus the mileage. Lubricating oil drain interval is excessive…
Symptom Tree Printable Version Electronic fault codes are active For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel…
Symptom Tree Printable Version Fan drive belt or water pump belt is broken Check the fan drive belt and water pump belt. Replace the belts…
B5.9G, B5.9LPG, B Gas Plus, B LPG Plus, and B Gas International Engines – Fuel Consumption Excessive
Symptom Tree Printable Version Electronic fault codes are active For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel…
Symptom Tree Printable Version Keyswitch is in the OFF position Turn the keyswitch to the ON position. Battery voltage supply to the electronic control…
Symptom Tree Printable Version Electronic fault codes are active For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel…
Symptom Tree Printable Version Electronic fault codes are active For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel…
Symptom Tree Printable Version Fuel level is low in the tank Fill the supply tank. Refer to the OEM service manual. Electronic fault codes…
Symptom Tree Printable Version Vehicle is in gear Put the vehicle in neutral. Fuel door is open or other vehicle interlock systems are active…