possible CAN Ids !? (from Forum somwhere) Message ID: 0x540 - byte 0 - bits 6...4 - Gear Position - 0 = N, 1-6 = gears 1-6 bit 1 - Neutral Light - 1 = on, 0 = off bit 2 - Check engine light???? 0x550 - byte 0 - bits 2...0 - Coolant bars on dashboard - bit 3 - Warning light - 1 = on, 0 = off 0x570 - bytes 2-3 - Coolant temp - (256 * byte 3 + byte 2) / 10 = Temp in Degrees C 0x518 - Possible revs - divide by 4 0x519 - Similar to 0x518 Possibly TPS unsure. Doesn't actuate when only tps is rotated.