199002963 - D016 POOR ENGINE RESPONSE
The customer complains that: Poor engine response| Test results | ||||||
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation | ||
|---|---|---|---|---|---|---|
| Check that the engine oil level is correct Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY Check that the air intake/vacuum circuit is working properly by carrying out the See Test 1048OA AIR INTAKE/VACUUM CIRCUIT CHECKCheck the condition of the fuel supply circuit and make sure that it is working properly See Test 1040OA FUEL SUPPLY CIRCUIT CHECKCheck the operation of the low pressure supply circuit See Test 1060OB LOW FUEL DELIVERY PRESSURE CIRCUIT CHECK | Move on to Step 1 | Oil level incorrect | Restore the correct engine oil level Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY | |||
| 1 | MODE PARAMETERS CHECK | All OK | Problems encountered | Operation | ||
| Select the following control unit at the diagnostic equipment: Electronic injection control unit EDC16C39 CF4/EOBD CAN (EP engine 1.9).Check the value of the following parameters:· Battery voltage See Test 5530BB BATTERY VOLTAGE CHECK· Atmospheric pressure See Test 1060GD ATMOSPHERIC PRESSURE CHECK- Supercharging pressure Objective- Supercharging pressure Measured See Test 1060GF SUPERCHARGING PRESSURE CHECK· Measured air mass See Test 1060GG CHECK MEASURED AIR MASS· Accelerator pedal· Accelerator position 1 AD/C· Accelerator position 2 AD/C See Test 1068AC ACCELERATOR PEDAL CHECKS· Engine coolant temperature See Test 1060OE ENGINE COOLANT TEMPERATURE SENSOR OPERATION CHECK· Diesel temperature See Test 1060EA DIESEL TEMPERATURE CHECK- Target Diesel pressure- Measured Diesel pressure See Test 1060GH DIESEL PRESSURE CHECK· Engine rpm See Test 1060GI CHECK ENGINE SPEED | Move on to Step 2 | |||||
| 2 | ELECTRICAL EQUIPMENT CHECK | All OK | Problems encountered | Operation | ||
Check that fuse F59 has not blown (second from the left on the second row from the bottom)
| Move on to Step 3 | Fuse F59 has blown | Restore the connections or, if necessary, replace the junction unit in the engine compartment Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R. | |||
| 3 | DIESEL PREHEATING RELAY CHECK | All OK | Problems encountered | Operation | ||
| Check the diesel preheating relay circuitSee Test 5505AC | End of diagnosis | |||||
