FITTING 4532206 - Caterpillar

CID 1684 FMI 11Conditions Which Generate This Code:This code is generated by the fuel injection pump.The problem is internal to the fuel injection pump.There may be air in the fuel injection pump.The voltage and/or resistance at the connectors for the fuel injection pump are incorrect.The Electronic Control Module (ECM) will log the diagnostic code. The diagnostic code may be viewed on the electronic service tool.System Response:The ECM will derate the engine power by 20% while the diagnostic code is active.Possible Performance Effect:The engine may experience any of the following conditions while the diagnostic code remains active:
Low power
Reduced engine speedTroubleshooting:Further troubleshooting is required.Test Step 1. Check the tightness of all fuel line connections. Check for air in the fuel injection pump. Refer to Operation and Maintenance Manual, "Fuel System - Prime".Results:
OK - Proceed to Test Step 2.Test Step 2. Refer to Troubleshooting, "Fuel Injection Pump Circuit - Test".Results:
OK - STOP