Vehicle:Mazda Rx8 2004
bLue/White: CAN high
Green/Black: CAN low
The CAN-bus id's in the case of the RX-8 (and likely Mazda6 / MX-5)
ID 300 is turn off Steering Warning Light, minimum 0.5 sec timing. ID 212 is abs, dsc off, traction control warning and brake warning, minimum 0.5 sec timing. ID 420 is temp, oil pressure gauge, coolent level, battery (alternator), oil warning and check engine light, minimum 5 second timing.ID 201 is Speed (Max 300.00 Km/h, 186mph [9C 40] and RPM (Max 16382 [FF FE], although scale goes non-linear after 10k), minimum 0.5 sec timing.