B2470 OBD-II Code Definitie:
B2470 Interior Fan Control Circuit Short to Ground

B2471 OBD-II Code Definitie:
B2471 Interior Fan Control Circuit Open

B2466 OBD-II Code Definitie:
B2466 Aux Heater Overheat Counter Overrun/System Locked

B2467 OBD-II Code Definitie:
B2467 Aux Heater Cool Down Time Exceeded (may be con to a453-5 )

B2468 OBD-II Code Definitie:
B2468 Aux Heater Coolant Pump Circuit Short to Ground

B2465 OBD-II Code Definitie:
B2465 Aux Heater Start Counter Overrun/System Locked (same as below ?)

B2462 OBD-II Code Definitie:
B2462 Aux Heater Flame Out Fault

B2463 OBD-II Code Definitie:
B2463 Aux Heater Overheat Fault

B2464 OBD-II Code Definitie:
B2464 Aux Heater Start Time Exceeded

B2459 OBD-II Code Definitie:
B2459 Aux Heater Overheat Sensor Circuit Open