015
Symptom: Parking heater fails to start.
Operating block. Too many overheating faults.
Fault symptom
Parking heater fails to start.
Condition
Parking heater has overheated at least 10 times.
Parking heater activated.
Diagnostic help
Diagnostic trouble code 012, 014 or 017 may also have been generated.
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 overheating
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Obtain readouts of any other diagnostic trouble codes related to overheating which have been generated.
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Deal with the diagnostic trouble codes generated as described in the diagnostic procedure for each of them.
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Clear the diagnostic trouble codes in all systems.
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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?
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Fault rectified successfully.
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See ’Before changing a control module’.
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