What Does P1572 Mean?
The cruise control command switch circuit is reading voltage higher than expected range. There is likely a short to voltage or internal switch failure in the speed control buttons.
Common Causes
40%
Failed cruise control switch assembly with internal short
30%
Short to voltage in cruise control wiring harness
20%
Damaged clock spring or steering column wiring
10%
Water intrusion or corrosion in switch assembly
Diagnostic Steps
1
Step 1: Disconnect cruise control switch and test voltage at harness connector
2
Step 2: Measure resistance values of cruise control switch in various button positions
3
Step 3: Inspect clock spring and steering column wiring for damage or chafing
4
Step 4: Check for water intrusion or corrosion inside steering wheel switch assembly
5
Step 5: Test cruise control system operation after repairs using scan tool cruise commands
Estimated Repair Cost
$150 - $600
Parts + labor, varies by vehicle and location
The cruise control command switch circuit is reading voltage higher than expected range. There is likely a short to voltage or internal switch failure in the speed control buttons.
The most common cause of P1572 (Speed Control Command Switch Out of Range High) is: Failed cruise control switch assembly with internal short
Typical repair costs for P1572 range from $150 to $600, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Low safety risk. Cruise control will be disabled but normal driving is unaffected. Ensure unexpected cruise activation does not occur.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to P1572 to identify the root cause.
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Quick Info
Category
Powertrain
System
Cruise Control
Difficulty
Type
Manufacturer
Recommended Tools
OBD2 Scanner
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