Ground
Ground |
Power ground |
The following components are grounded to grounding point G7:
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Control module, engine management system (655)
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Oil level sensor (243)
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Protective ground for engine speed sensor (408) and camshaft position sensor (555)
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The following components are grounded to grounding point G41P:
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Power stage, injectors (656)
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Sensor ground |
Ground connection via control module sensor ground:
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Engine coolant temperature sensor, engine management system (202)
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Intake air temperature sensor (407)
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Charge air pressure sensor (603)
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Pedal sensor (379)
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Tachometer sensor, engine speed (408)
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Mass air flow sensor (205)
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Control valve, charge air (179a)
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Injectors (206)
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Fuel temperature sensor (651)
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Position sensor guide rails, turbocharger (654)
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EGR solenoid valve (606)
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Fuel pressure sensor, fuel rail (653)
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Diagnostics |
If the power ground is missing, the engine will not start and the system cannot be contacted using the diagnostic instrument.