LI83.10-N-070782

Climate Control Blower Motor Nonfunctional
Topic number
LI83.10-N-070782
Version
1
Function group
83.10 Ventilation
Date
01-21-2020
Validity
Sprinter model 907
Reason for change
Note added to AO texts
Reason for block
Complaint:
Climate Control Blower Motor Nonfunctional
Cause:
When the blower has been operated for an extended period on a high setting, the fuse may burn out.
Remedy:
- Relocate fuse in passenger side footwell fuse box from S15 slot 23 - 25A to S1 slot 35 - 30A (see picture in attachment).
- Disconnect cable at slot 23, partially open the wiring harness, connect fuse holder A 006 545 06 01 to slot 35, attach
the cable to it and install a 30A fuse.
- Re-close the wiring harness.
Warning: The modification must be appropriately documented in the fuse assignment booklet.
- Cross out 25A blower regulator fuse at position S15 -slot 23
- Overwrite position S1 - slot 35 with blower regulator and 30A.
The following note must also be entered into the FO texts in VEDOC.
" The fuse for the blower regulator in the passenger side footwell fuse box has been relocated from S15 slot 23 to S1
slot 35 and a 30A fuse has been installed"
Attachments
File
Description
PTC.jpg
Example fuse arrangment layout
Symptoms
Overall vehicle / Complete vehicle / Overheating
Body / Air conditioning / Heater / Remains cold
Body / Air conditioning / Heater / Remains warm/hot
Body / Air conditioning / Heater / Malfunction, blower
Body / Air conditioning / Heater / Insufficient sensitivity in blower control
Body / Air conditioning / Air conditioning / Temperature differences
Body / Air conditioning / Heater / Malfunction, air distribution
Body / Air conditioning / Air conditioning / Temperature control not sensitive enough
01-21-2020 6:02 PM
© Copyright Mercedes-Benz AG
BSTRINE
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Control unit/fault code
Control unit
Fault code
Fault text
N22/1 - Air conditioning
HVAC177
B112F87
The front blower regulator has a malfunction. The message is
missing. (HVAC_F907)
Parts
Part number
ES1 ES2 Designation
Quantity Note
EPC
N 000000 004208
Fuse insert 30A
1
X
A 006 545 06 01
Fuse holder
1
X
Operation numbers/damage codes
Op. no.
Operation text
Time
Damage
code
Note
54157 74
General electrical fuse – Contact
fault/open circuit.
The listed damage code
is not to be considered as an
acceptance of costs. The general
guidelines in
the Warranty Manual apply.
Validity
Vehicle
Engine
Transmission
Sprinter 907
*
*
Attachments
PTC.jpg:
01-21-2020 6:02 PM
© Copyright Mercedes-Benz AG
BSTRINE
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01-21-2020 6:02 PM
© Copyright Mercedes-Benz AG
BSTRINE
Page 3/3