43
F4
SPHEROS fuel heater-flame burning abnormal
F5
SPHEROS fuel heater-input detector damaged
F6
SPHEROS fuel heater-temperature sensor overheating protection damaged
F7
SPHEROS fuel heater-solenoid valve damaged
F8
SPHEROS fuel heater-fan motor damaged
F9
SPHEROS fuel heater-water pump damaged
F10
SPHEROS fuel heater-temperature switch void or overheating
F11
SPHEROS fuel heater-input ignition sensor void
F12
SPHEROS fuel heater-failed in view of repetitive faults or repetitive ignition 6 times
Fault codes table in passenger zone
Code
Description
BH32
Battery power voltage-more than 32V
FH32
A/C generator voltage-more than 32V
BL22
Battery power voltage-less than 22V
FL22
Generator voltage-less than 22V
CANB
CAN communication line-disconnected
CANS
CAN communication line-short circuit
PTSB
Interior temperature sensor-disconnected
PTSS
Interior temperature sensor-short circuit
HP
High voltage abnormal (disconnected)
LP
Low voltage abnormal (disconnected)
CPF
Compressor-short circuit output
LETF
Temperature probe in evaporator pipes in left passenger zone-short circuit or damaged
RETF
Temperature probe in evaporator pipes in right passenger zone-short circuit or damaged
AFTF
Air outlet temperature probe in passenger zone-short circuit or damaged
FTF
Floor temperature probe in passenger zone-short circuit or damaged
PSHR
A/C water pump- short circuit output
BRS
Rear step radiator-short circuit output
FRES
Floor radiator water loop solenoid valve-short circuit output
TRFL
Roof radiator water loop solenoid valve-feedback signal lost
FRFL
Floor radiator water loop solenoid valve-feedback signal lost
Special hint: please assure to turn off main power and control power in A/C system to prevent motor a
sudden starting for protecting personnel safe, while servicing and replacing the elements/parts in A/C
system.
