DTC TABLE [WATER HEATER SYSTEM]


id070228801700

DTC

System malfunction location

Memory function

Page

B1004
Glow plug malfunction: short to battery or transistor failure
X
B1005
Fuel pump (water heater system) malfunction: short to battery or transistor failure
X
B1006
Fuel level to low to start the heater
X
B1008
Blower fan malfunction: short to battery
X
B1317
Input voltage high
X
B1318
Input voltage low
X
B1342
Malfunction in water heater unit
X
B2207
Water heater unit ROM checksum error
X
B2449
Glow plug circuit short to ground
X
B2450
Glow plug circuit open
X
B2451
Fuel pump (water heater system) circuit short to ground
X
B2452
Fuel pump (water heater system) circuit open
X
B2453
Blower fan circuit short to ground
X
B2454
Blower fan circuit open
X
B2455
Blower fan out of range (electromotive force not present)
X
B2456
Coolant sensor short
X
B2457
Coolant sensor interrupted
X
B2458
Overheat sensor short
X
B2459
Overheat sensor interrupted
X
B2460
Flame sensor short
X
B2461
Flame sensor interrupted
X
B2462
•  Flame off from max. power
•  Flame off from min. power
X
B2463
Overheat
X
B2464
Start time exceeded
X
B2465
Start counter overrun/system locked
X
B2466
Overheat counter overrun/system locked
X
B2467
Water heater unit cool down time exceeded
X
U1900
CAN Communication Bus Fault - Receive Error
X
U2516
CAN bus off - Transmit Error
X