060

Symptom: Parking heater fails to start.

060

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 engine coolant temperature sensor 1

•	Lower the heater to gain access to the control module.

•	Remove the parking heater control module.

•	Unplug connector B2.

•	Take a resistance reading across pins 11 and 12 in female connector B2.

•	The reading obtained should be less than 2 Mohm.

Test results OK?

YES

-	Inspect the connector for corrosion.

-	Go to point 2.

NO

-	Change engine coolant temperature sensors 1 and 2.

-	Go to point 2.

2. Final check

•	Clear the diagnostic trouble codes in all systems.

•	Contact SID.

•	Activate parking heater (ON).

•	Perform a functionality check.

•	Evaluate the functionality check.

•	Check that the diagnostic trouble code has not recurred.

Test results OK?

YES

-	Fault rectified successfully.

NO

-	See ’Before changing a control module’.