|
DTC
|
Possible cause
|
Page
|
|---|---|---|
|
B1317
|
Input voltage high
|
(See DTC B1317)
|
|
B1318
|
Input voltage low
|
(See DTC B1318)
|
|
B1342
|
Malfunction in water heater unit
|
|
|
B2449
|
Glow plug circuit short to ground
|
(See DTC B2449, B2450)
|
|
B2450
|
Glow plug circuit open
|
(See DTC B2449, B2450)
|
|
B2451
|
Fuel pump circuit short to ground
|
(See DTC B2451, B2452)
|
|
B2452
|
Fuel pump circuit open
|
(See DTC B2451, B2452)
|
|
B2453
|
Blower fan circuit short to ground
|
(See DTC B2453, B2454)
|
|
B2454
|
Blower fan circuit open
|
(See DTC B2453, B2454)
|
|
B2463
|
Overheat
|
|
|
B2537
|
Water heater system does not start
|
|
|
B2538
|
Unstable flame
|
|
|
B2547
|
Flame prior to operation
|
|
|
B2548
|
Water heater lockout mode
|
(See DTC B2548)
|