E39 / P0089 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Malfunction Indicator Lamp
Fuel Pressure Regulator Solenoid, Performance Problem

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:
| The high-pressure pump's control angle exceeds 125° or is below 1°. |
Diagnostic help
Functions in the diagnostic tool related to the fault:
| High Pressure Pump Control Angle |
| (See also description of readings/activations in diagnostic tool) |