B0490 Passenger temp. control “Cooler” or “Cooler/Warmer” sw itch circuit range/performance
B0489 Passenger temp. control “Cooler” or “Cooler/Warmer” sw itch circuit malfunction
B0489 Passenger temp. control “Cooler” or “Cooler/Warmer” sw itch circuit malfunction
B0488 Auxiliary heater overheat counter overrun
B0488 Auxiliary heater overheat counter overrun
B0487 Auxiliary heater temp sw itch HS: no connection
B0487 Auxiliary heater temp sw itch HS: no connection
B0486 Auxiliary heater cold blow time exceeded
B0486 Auxiliary heater cold blow time exceeded
B0485 Auxiliary heater start counter overrun
B0485 Auxiliary heater start counter overrun
B0484 Auxiliary heater system locked
B0484 Auxiliary heater system locked
B0483 Overheat possible
B0483 Overheat possible
B0482 Overheat detected: hardw are level
B0482 Overheat detected: hardw are level
B0481 Overheat detected: softw are level
B0481 Overheat detected: softw are level
B0480 Flame off from maximum power
B0480 Flame off from maximum power
B0479 Flame off from medium power
B0479 Flame off from medium power
B0478 Flame off from minimum power
B0478 Flame off from minimum power
B0477 Auxiliary heater passenger compt. fan control circuit open
B0477 Auxiliary heater passenger compt. fan control circuit open
B0476 Auxiliary heater passenger compt. fan control circuit high
B0476 Auxiliary heater passenger compt. fan control circuit high
B0475 Auxiliary heater passenger compt. fan control circuit low
B0475 Auxiliary heater passenger compt. fan control circuit low
B0474 Auxiliary heater passenger compt. fan control circuit range/performance
B0474 Auxiliary heater passenger compt. fan control circuit range/performance
B0473 Auxiliary heater passenger compt. fan control circuit malfunction
B0473 Auxiliary heater passenger compt. fan control circuit malfunction
B0472 Auxiliary heater coolant pump circuit open
B0472 Auxiliary heater coolant pump circuit open
B0471 Auxiliary heater coolant pump circuit high
B0471 Auxiliary heater coolant pump circuit high