PSG16 / P1168 FB
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Performance loss.
Fuel Temperature out of Limits, Pump Protection Activated
Fault symptom
Performance loss.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Engine speed above 2500 rpm or 1800 rpm respectively. |
Fault criteria:
| The fuel temperature drops below 15 degrees Celsius or exceeds 100 degrees Celsius for more than 10 seconds. |
OK report:
| Fault criteria NOT fulfilled. |
Diagnostic help
Check function of fuel filter pre-heater to see it is applied.
Diagnostic help
Functions in the diagnostic tool related to the fault:
| (See also description of readings/activations in diagnostic tool) |
