P1503 Fault Code
You can find information about the P1503 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings
Audi P1503
"Load signal from"
BMW P1503
"Idle Speed Control Valve Closing Solenoid Control Circuit Signal Low"
Hyundai P1503
"Cruise control switch – circuit malfunction"
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Commonly Affects
Popular Fault Codes
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P0010