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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 4551
Experience:  Owner at DJ Wilson
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I have a 09 prostar the back is getting cold but the front

Customer Question

I have a 09 prostar the back is getting cold but the front don't blow as cold as the back, I have change the senor
Submitted: 5 months ago.
Category: Medium and Heavy Trucks
Expert:  Daniel Wilson replied 5 months ago.

Hi my name is***** are you getting for body controller fault codes?

Customer: replied 5 months ago.
I haven't hook up to the computer do I need use Diamond builder or insite the international tech told me to change out the 2 sensor thermositor
Customer: replied 5 months ago.
They also told me to change the blend door ACTUATOR
Customer: replied 5 months ago.
ok I hook up I have a 3981 hvac head mode fault dm1
Expert:  Daniel Wilson replied 5 months ago.

SPN 3981

2 1

Heating Ventilation/Air Conditioning

(HVAC) Control

Head Mode Fault DM

1

. HVAC motor in wrong position

or jammed

Expert:  Daniel Wilson replied 5 months ago.

check the actuator and blend doors for damage and proper operation.

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