What Does P2072 Mean?
Ice has formed in or around the throttle body, restricting proper throttle plate movement. This is typically seen in cold climates with high humidity conditions.
Common Causes
60%
Ice accumulation on throttle plate or bore from cold weather and humidity
20%
Malfunctioning PCV system causing excessive moisture in intake
10%
Coolant leak into intake system freezing on throttle components
10%
Failed throttle body heater element if equipped
Diagnostic Steps
1
Step 1: Allow engine to warm up fully and verify if code clears and throttle operates normally
2
Step 2: Inspect throttle body for visible ice, frost, or excessive moisture accumulation
3
Step 3: Check PCV system for proper operation and excessive moisture production
4
Step 4: Verify throttle body coolant heating circuit operation if vehicle is equipped
5
Step 5: Inspect for coolant leaks into intake manifold that could contribute to freezing
Estimated Repair Cost
$100 - $400
Parts + labor, varies by vehicle and location
Ice has formed in or around the throttle body, restricting proper throttle plate movement. This is typically seen in cold climates with high humidity conditions.
The most common cause of P2072 (Throttle Actuator Control System - Ice Blockage) is: Ice accumulation on throttle plate or bore from cold weather and humidity
Typical repair costs for P2072 range from $100 to $400, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Can cause sudden loss of throttle response or stalling in cold conditions, creating dangerous driving situations. Should be addressed before operating in freezing temperatures.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to P2072 to identify the root cause.
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Quick Info
Category
Powertrain
System
Engine Air Intake
Difficulty
Type
Generic (SAE)
Recommended Tools
OBD2 Scanner
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