| Fault Code Description |
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Diagnosis monitors the build-up of the fuel high pressure while starting the engine. The fault is detected after engine start when the fuel high pressure is below 10 to 30 bar. Possible fault cause: - Pressure holding valve (low-pressure fuel system) faulty - High pressure pump faulty - Fuel injector faulty - Electric fuel pump faulty |
| Fault Code Conditions | |
|---|---|
| General Conditions |
Voltage condition: - Vehicle voltage > 10 V Temperature condition: - None Time condition: - None Other conditions: - Engine on |
| Terminal Condition |
Terminal 15 on |
| Driving Conditions |
|
| Fault Time Condition |
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The fault code is entered if it exists for longer than 20 ms |
| Service Plan |
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- Measurement of low-pressure fuel if the fuel pressure is too low; then carry out function check of electric fuel pump - Carry out pressure holding check of low-pressure fuel system - Check high pressure pump using measures in testing procedure - Check injectors using measures in testing procedure |
| Fault Impact |
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Possible noticeable symptoms: - Lack of power Breakdown information: ‐ The engine is operating in the emergency program, the trip can be continued to a very restricted extent, stop on the next opportunity and wait for roadside assistance. |
| Warnings | |
|---|---|
| Warning Lights |
‐ Emission warning lamp ECE: on - Emission warning lamp US on ‐ Electronic engine output reduction ECE: off ‐ Electronic engine output reduction US: off - CC message: none |
| Control Center Messages |
|
| Service Notes |
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- None |