312002952 - P0168 Limitat. for fuel high temp.

This is an indication that a system fuse has blown. It does not indicate a component is faulty. The following diagnosis should be carried out only as a precaution
Test results
1AMBIENT PARAMETERS CHECKAll OKProblems encounteredOperation
Select the following control unit at the diagnostic equipment: Marelli Diesel Injection 6F3 EOBD CAN (EP engine 1.3 JTD).Check the value of the following parameters:- Diesel temperatureSee Test 1060EA DIESEL FUEL TEMPERATURE CHECK- Coolant temperature    See Test 1060OE ENGINE COOLANT TEMPERATURE SENSOR OPERATION CHECKMove on to Step 2--
2NORMAL OPERATING CONDITIONS
This fault code indicates an invalid operating condition:- Operating procedure with high load and coolant temperature- Operating procedure with high load and fuel reserve lowInform the customer that the system is operating normally and explain how to operate it correctlyEnd of diagnosis