🚚 Kenworth Climate Control Repair – Dial & Output Faults (F21-1015) gauge Uneven heating or cooling between

Uneven heating or cooling between driver and passenger zones

This is a common issue where these ECUs have a misfire on the control side

Due to the age of these battery packs

These typically fail with either intermittent communication or no comms at all

⚠️ Incorrect mileage display

🚚 Kenworth Climate Control Repair – Dial & Output Faults (F21-1015) gauge Uneven heating or cooling betweenThis is a repair service for the Kenworth F21 1015 climate control module, commonly used in heavy duty Kenworth trucks. These units often suffer from non functional dials or failed output circuits, which affect the control of fans, temperature, and air distribution. Common Issues We Repair: Dials or knobs not responding or functioning intermittently Fan speed or temperature cannot be adjusted Failed output to actuators, relays, or fans Burnt