P0573 Diagnostic Trouble Code Discussion for September 2026
Brake Switch 1 Circuit High
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| Help Request | Posted | |
| 2022 GMC Acadia 3.6L Cruise doesnt work P0573: BPP signal short to voltage. ... The ECM is throwing the P0573 code, but the pinpoint test gets you to check the wires that go to the BCM. This seemed a bit counterintuitive, but I know they communicate on the network so I checked the wires going to the ECM also. I'll list the pinpoi... |
September 16, 2026 |
