P0573 Diagnostic Trouble Code Discussion for March 2013
Brake Switch 1 Circuit High
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| Help Request | Posted | |
| 2007 Chevrolet Suburban 1500 LTZ 5.3L Poor Idle Quality, High Idle VIN: 1GNFK16397 P0573: Brake Switch 1 Circuit High Voltage. I'm stuck on this one. I replaced the Brake switch due to it showing Applied all the time. I also cleaned the Throttle body. After 2 or 3 starts I got a high Idle.2800rpm I tried to relearn the Idle with Snap-on Modis. It would be ok for 2 or 3 key cycles. I... |
March 08, 2013 |
