Showing posts with label Cooling System - Coolant Fan ON With Ignition OFF Via Moisture. Show all posts
Showing posts with label Cooling System - Coolant Fan ON With Ignition OFF Via Moisture. Show all posts

Thursday, May 9, 2019

Mercedes-Benz A220 2020 Technical Service Bulletin # LI20-40_P-053718 Date: 120507


Cooling System - Coolant Fan ON With Ignition OFF Via Moisture



No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged



Topic number LI20.40-P-053718



Version 1



Design group 20.40 Fan, fan clutch



Date05-07-2012



Validity Models 203, 164, 251, 204, 207, 212, 219, 216, 221, 218 with Brose/ Temic radiator fan



Reason for change Other vehicle model designations included



Complaint:



- Radiator suction fan starts up without obvious cause although the ignition has been off for longer than 30 minutes



- Radiator suction fan changes to limp-home mode (runs at 100% output) while driving, with display message (cooling system) in instrument cluster



- Battery discharged



Cause:



The electric radiator suction fan may start up by itself with ignition "off" due to moisture ingress.



Mercedes-Benz A220 2020 Page 428



In menu "Behavior of quiescent current" (Functions Views / Overall Vehicle / Power Supply / Actual Values / Battery Sensor) read out the 5 stored



data records. If at least one of the data records contains a no-load current entry of >10A and if the mileage reading in SDS menu agrees with the



actual mileage stand at which the vehicle battery was discharged, the radiator fan may have been the cause of the fault.



Only Brose/Temic fans with the following part numbers are affected:



A221 500 11 93, A221 500 09 93, A221 500 10 93, A164 500 04 93, A164 500 05 93, A203 500 16 93, A203 500 14 94, A204 500 02 93, A204



500 04 93. Refer to the parts table for part number replacement (valid at the time of publication).



Remedy:



Replace radiator fan as per EPC.

Friday, April 12, 2019

2020 Mercedes Benz Truck ML 350 Technical Service Bulletin # LI20-40_P-053718 Date: 120507

2020 Mercedes Benz Truck ML 350 Technical Service Bulletin # LI20-40_P-053718 Date: 120507



Cooling System - Coolant Fan ON With Ignition OFF Via Moisture



No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged



Topic number LI20.40-P-053718



Version 1



Design group 20.40 Fan, fan clutch



Date05-07-2012



Validity Models 203, 164, 251, 204, 207, 212, 219, 216, 221, 218 with Brose/ Temic radiator fan



Reason for change Other vehicle model designations included



Complaint:



- Radiator suction fan starts up without obvious cause although the ignition has been off for longer than 30 minutes



- Radiator suction fan changes to limp-home mode (runs at 100% output) while driving, with display message (cooling system) in instrument cluster



- Battery discharged



Cause:



The electric radiator suction fan may start up by itself with ignition "off" due to moisture ingress.



In menu "Behavior of quiescent current" (Functions Views / Overall Vehicle / Power Supply / Actual Values / Battery Sensor) read out the 5 stored



data records. If at least one of the data records contains a no-load current entry of >10A and if the mileage reading in SDS menu agrees with the



actual mileage stand at which the vehicle battery was discharged, the radiator fan may have been the cause of the fault.



Only Brose/Temic fans with the following part numbers are affected:



A221 500 11 93, A221 500 09 93, A221 500 10 93, A164 500 04 93, A164 500 05 93, A203 500 16 93, A203 500 14 94, A204 500 02 93, A204



500 04 93. Refer to the parts table for part number replacement (valid at the time of publication).



Remedy:



Replace radiator fan as per EPC.



2020 Mercedes Benz Truck ML 350 4MATIC (164.186) V6-3.5L (272.967) Page 334

Wednesday, October 24, 2018

Cooling System - Coolant Fan ON With Ignition OFF Via Moisture

Mercedes Benz C 250 4MATIC (204.085) (CAN) V6-2.5L (272.911) Technical Service Bulletin # LI20-40_P-053718 Date: 120507



Cooling System - Coolant Fan ON With Ignition OFF Via Moisture



No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged



Topic number LI20.40-P-053718



Version 1



Design group 20.40 Fan, fan clutch



Date05-07-2012



Validity Models 203, 164, 251, 204, 207, 212, 219, 216, 221, 218 with Brose/ Temic radiator fan



Reason for change Other vehicle model designations included



Complaint:



- Radiator suction fan starts up without obvious cause although the ignition has been off for longer than 30 minutes



- Radiator suction fan changes to limp-home mode (runs at 100% output) while driving, with display message (cooling system) in instrument cluster



2010 Mercedes Benz C 250 4MATIC (204.085) (CAN) V6-2.5L (272.911) Page 45



- Battery discharged



Cause:



The electric radiator suction fan may start up by itself with ignition "off" due to moisture ingress.



In menu "Behavior of quiescent current" (Functions Views / Overall Vehicle / Power Supply / Actual Values / Battery Sensor) read out the 5 stored



data records. If at least one of the data records contains a no-load current entry of >10A and if the mileage reading in SDS menu agrees with the



actual mileage stand at which the vehicle battery was discharged, the radiator fan may have been the cause of the fault.



Only Brose/Temic fans with the following part numbers are affected:



A221 500 11 93, A221 500 09 93, A221 500 10 93, A164 500 04 93, A164 500 05 93, A203 500 16 93, A203 500 14 94, A204 500 02 93, A204



500 04 93. Refer to the parts table for part number replacement (valid at the time of publication).



Remedy:



Replace radiator fan as per EPC.

Friday, October 19, 2018

Cooling System - Coolant Fan ON With Ignition OFF Via Moisture

Mercedes Benz C 250 (204.052) (CANADA) V6-2.5L (272.921) Technical Service Bulletin # LI20-40_P-053718 Date: 120507



Cooling System - Coolant Fan ON With Ignition OFF Via Moisture



No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged



Topic number LI20.40-P-053718



Version 1



Design group 20.40 Fan, fan clutch



Date05-07-2012



Validity Models 203, 164, 251, 204, 207, 212, 219, 216, 221, 218 with Brose/ Temic radiator fan



Reason for change Other vehicle model designations included



Complaint:



- Radiator suction fan starts up without obvious cause although the ignition has been off for longer than 30 minutes



- Radiator suction fan changes to limp-home mode (runs at 100% output) while driving, with display message (cooling system) in instrument cluster



Page 45



- Battery discharged



Cause:



The electric radiator suction fan may start up by itself with ignition "off" due to moisture ingress.



In menu "Behavior of quiescent current" (Functions Views / Overall Vehicle / Power Supply / Actual Values / Battery Sensor) read out the 5 stored



data records. If at least one of the data records contains a no-load current entry of >10A and if the mileage reading in SDS menu agrees with the



actual mileage stand at which the vehicle battery was discharged, the radiator fan may have been the cause of the fault.



Only Brose/Temic fans with the following part numbers are affected:



A221 500 11 93, A221 500 09 93, A221 500 10 93, A164 500 04 93, A164 500 05 93, A203 500 16 93, A203 500 14 94, A204 500 02 93, A204



500 04 93. Refer to the parts table for part number replacement (valid at the time of publication).



Remedy:



Replace radiator fan as per EPC.

Sunday, November 12, 2017

Mercedes Benz Truck R 320 BLUETEC Technical LI20-40_P-053718 Date: 120507 Cooling System - Coolant Fan ON With Ignition OFF Via Moisture No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged

Mercedes Benz Truck R 320 BLUETEC Technical LI20-40_P-053718 Date: 120507
Cooling System - Coolant Fan ON With Ignition OFF Via Moisture
No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged
Topic number LI20.40-P-053718
Version 1
Design group 20.40 Fan, fan clutch
Date05-07-2012
Validity Models 203, 164, 251, 204, 207, 212, 219, 216, 221, 218 with Brose/ Temic radiator fan
Reason for change Other vehicle model designations included
Complaint:
- Radiator suction fan starts up without obvious cause although the ignition has been off for longer than 30 minutes
- Radiator suction fan changes to limp-home mode (runs at 100% output) while driving, with display message (cooling system) in instrument cluster
- Battery discharged
Cause:
The electric radiator suction fan may start up by itself with ignition "off" due to moisture ingress.
In menu "Behavior of quiescent current" (Functions Views / Overall Vehicle / Power Supply / Actual Values / Battery Sensor) read out the 5 stored
data records. If at least one of the data records contains a no-load current entry of >10A and if the mileage reading in SDS menu agrees with the
actual mileage stand at which the vehicle battery was discharged, the radiator fan may have been the cause of the fault.
Only Brose/Temic fans with the following part numbers are affected:
A221 500 11 93, A221 500 09 93, A221 500 10 93, A164 500 04 93, A164 500 05 93, A203 500 16 93, A203 500 14 94, A204 500 02 93, A204
500 04 93. Refer to the parts table for part number replacement (valid at the time of publication).
Remedy:
Replace radiator fan as per EPC.
Symptoms
Mercedes Benz Truck R 320 BLUETEC
Page 482
Parts
Work units

Friday, October 20, 2017

Mercedes Benz S 550 4MATIC Technical Problem #LI20-40_P-053718 Date: 120507 Cooling System - Coolant Fan ON With Ignition OFF Via Moisture No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged

Mercedes Benz S 550 4MATIC  Technical Problem #LI20-40_P-053718 Date: 120507
Cooling System - Coolant Fan ON With Ignition OFF Via Moisture
No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged
Topic number LI20.40-P-053718
Version 1
Design group 20.40 Fan, fan clutch
Date05-07-2012
Validity Models 203, 164, 251, 204, 207, 212, 219, 216, 221, 218 with Brose/ Temic radiator fan
Reason for change Other vehicle model designations included
Complaint:
- Radiator suction fan starts up without obvious cause although the ignition has been off for longer than 30 minutes
- Radiator suction fan changes to limp-home mode (runs at 100% output) while driving, with display message (cooling system) in instrument cluster
- Battery discharged
Cause:
The electric radiator suction fan may start up by itself with ignition "off" due to moisture ingress.
In menu "Behavior of quiescent current" (Functions Views / Overall Vehicle / Power Supply / Actual Values / Battery Sensor) read out the 5 stored
data records. If at least one of the data records contains a no-load current entry of >10A and if the mileage reading in SDS menu agrees with the
actual mileage stand at which the vehicle battery was discharged, the radiator fan may have been the cause of the fault.
Only Brose/Temic fans with the following part numbers are affected:
A221 500 11 93, A221 500 09 93, A221 500 10 93, A164 500 04 93, A164 500 05 93, A203 500 16 93, A203 500 14 94, A204 500 02 93, A204
500 04 93. Refer to the parts table for part number replacement (valid at the time of publication).
Remedy:
Replace radiator fan as per EPC.
2010 Mercedes Benz S 550 4MATIC (221.186) V8-5.5L (273.968)    Page 348
Symptoms
Parts
Work units

Wednesday, September 20, 2017

Mercedes Benz E 63 AMG Sedan Cooling System - Coolant Fan ON With Ignition OFF Via Moisture No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged

********************************************************************
2010 Mercedes Benz E 63 AMG Sedan (212.077) V8-6.3L (156.985) Copyright ? 2013, ALLDATA 10.52SS Page 1
Vehicle: All Technical Service Bulletins
Cooling System - Coolant Fan ON With Ignition OFF Via Moisture
No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged
Topic number LI20.40-P-053718
Version 1
Design group 20.40 Fan, fan clutch
Date05-07-2012
Validity Models 203, 164, 251, 204, 207, 212, 219, 216, 221, 218 with Brose/ Temic radiator fan
Reason for change Other vehicle model designations included
Complaint:
- Radiator suction fan starts up without obvious cause although the ignition has been off for longer than 30 minutes
- Radiator suction fan changes to limp-home mode (runs at 100% output) while driving, with display message (cooling system) in instrument cluster
- Battery discharged
Cause:
The electric radiator suction fan may start up by itself with ignition "off" due to moisture ingress.
In menu "Behavior of quiescent current" (Functions Views / Overall Vehicle / Power Supply / Actual Values / Battery Sensor) read out the 5 stored
data records. If at least one of the data records contains a no-load current entry of >10A and if the mileage reading in SDS menu agrees with the
actual mileage stand at which the vehicle battery was discharged, the radiator fan may have been the cause of the fault.
Only Brose/Temic fans with the following part numbers are affected:
A221 500 11 93, A221 500 09 93, A221 500 10 93, A164 500 04 93, A164 500 05 93, A203 500 16 93, A203 500 14 94, A204 500 02 93, A204
500 04 93. Refer to the parts table for part number replacement (valid at the time of publication).
Remedy:
Replace radiator fan as per EPC.
Symptoms
2010 Mercedes Benz E 63 AMG Sedan (212.077) V8-6.3L (156.985) Copyright ? 2013, ALLDATA 10.52SS Page 2
Parts
Work units