E39 / P00C6 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Malfunction Indicator Lamp
Fuel Rail Pressure Too Low During Engine Cranking
Fault symptom
Malfunction Indicator Lamp
On-board diagnosis
Type of diagnosis:
Enable criteria:
| The following diagnostic trouble codes may not be generated: |
| P0116, P0117, P0118, P0119 |
| Battery voltage must be between 11 - 16 V. |
| Fuel pressure on the low pressure side above 250 KPa. |
| Atmospheric pressure more than 62 kPa. |
| Intake air temperature above -10.5°C. |
Fault criteria:
| Too low or too high fuel pressure during start of engine. |
Fault handling:
| (See section Fault handling III, "Other emission-related components and functions" for more information.) |
Diagnostic help
Functions in the diagnostic tool related to the fault:
| • | Requested Fuel Rail Pressure |
| • | Desired Fuel Line Pressure |
| (See also description of readings/activations in diagnostic tool) |
