TANK GP-DIESEL EXHAUST FLUID 4669614 - Caterpillar

The Electronic Control Module (ECM) detects the following condition:
Invalid "CAN A" signal in the fuel injection pumpThe invalid "CAN A" signal is likely to be caused by a fault in the fuel injection pump.The ECM will log the diagnostic code. The diagnostic code may be viewed on the electronic service tool.The ECM will cause the fuel injection pump to stop injecting fuel and the engine will shut down while the diagnostic code is active.Troubleshooting:Test Step 1.
Contact the Caterpillar Dealer Solution Network in order to change the fuel injection pump. The warranty of the fuel injection pump will be affected if the pump is replaced without prior consultation. Replace the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Remove" and Disassembly and Assembly, "Fuel Injection Pump - Install".
Check that the fault has been eliminated. Results:
OK - STOP