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Detect engine running using VPW?
I have discovered/reverse-engineered the PID to send to turn off the "SERVICE AIR SUSPENSION" message at keyon. When I start the engine, the msg reappears. If I could detect engine running, I could send the clear again. Something like Priority, 0xfe (broadcast... Login to read more. 
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| Engine | 6.0 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2005 Hummer H2 6.0L
| Engine | 6.0 L |
| Trans | 4-speed Automatic (Electronic) |
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