030
Symptom: Parking heater fails to start.
030 |
Fault symptom
Parking heater fails to start.Condition
Parking heater activated.Diagnostic help
Parking heater can be activated with Tech 2.Parking heater function can be programmed in SID.
Eberspächer diagnostics instrument used for diagnosis.
Diagnostic procedure
1. Check combustion air fan motor
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Remove the parking heater.
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Remove the cover over the combustion air fan.
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Remove the parking heater control module.
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Clean the fan motor. Check for excessive bearing play.
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Check that the fan wheel spins freely and easily.
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Test results OK?
YES |
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Check connectors for corrosion.
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Go to point 2.
NO |
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Change the fan motor.
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Go to point 2.
2. Final check
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Delete DTCs in all systems.
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Contact: SID.
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Activate parking heater (ON).
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Perform a functionality check.
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Evaluate the functionality check.
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Check that the diagnostic trouble code has not recurred.
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Test results OK?
YES |
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Fault rectified successfully.
NO |
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See ’Procedure for replacement of control module’.