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P0573 Diagnostic Trouble Code Discussion for August 2022

Brake Switch 1 Circuit High


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Trouble Ticket Help Requests for DTC P0573
Help Request Posted
2007 Cadillac Escalade 6.2L MIL Lamp on, slight idle hiccup VIN: 1GYFK63887
P0573: Brake Switch 1 Circuit High Voltage. ... drive normal but has an intermittent slight misfire you can feel while idling like hiccup like one cylinder not firing correctly. within a day or two it will throw the code p0573 ignition coil 1 control circuit code, also...
August 12, 2022