199003036 - P0168 Limitat. for fuel high temp.

This error is detected if there is a mechanical problem with the engine or if the system is overheating as a result of overloading The quantity of fuel injected is reduced as a result.
Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the diagnostic tester and select Bosch diesel injection control unit EDC16C39 CF4/EOBD CAN (EP engine 1.9), checking that none of the following errors is present:- P0180- P1612Move on to Step 2Error P0180 is presentProceed as instructed in the    See Test 1060EA DIESEL TEMPERATURE CHECK
Error P1612 is presentProceed as instructed in theSee Test 5505AC
2ENGINE COOLING SYSTEM CHECKAll OKProblems encounteredOperation
Check the fuel cooling system is working properlyCheck the engine cooling system is working properly.Check that there are no engine oil leaks and that the engine oil level is correct    Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY
If all these conditions are followed, the malfunction is caused by poor use of the engine
End of diagnosisMalfunction of the fuel cooling systemRestore the correct operation of the system
Malfunction of the engine cooling systemRestore the correct operation of the system
Engine oil leaksContinue as instructed in theSee table X012
Engine oil level beyond permitted limitsRestore the correct engine oil level    Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY