090, 092, 093, 094, 097, 098, 099, 100, 101, 102, 103
/ 9-5 (9600) / 1998 / 9. Accessories / Parking heater / Fault diagnosis, diagnostic trouble codes / 090, 092, 093, 094, 097, 098, 099, 100, 101, 102, 103
Symptom: Parking heater fails to start.
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090, 092, 093, 094, 097, 098, 099, 100, 101, 102, 103
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Control module. Internal fault.
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. Internal fault in control module
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Lower the heater to gain access to the control module.
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Remove the parking heater control module.
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Change the parking heater control module.
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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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