TP1 exhaust gas
temperature
sensor failure
sensor temperature
deviation or
cuts
Check sensor resistance value or if
sensor cuts
Change sensor or re-connect
cable
T3 coil
temperature
sensor failure
sensor temperature
deviation or cuts
Check sensor resistance value
or if
sensor cuts
Change sensor or re-connect
cable
T4 ambient
temperature
sensor failure
Ensor temperature
deviation or cuts
Check sensor resistance value
or if
sensor cuts
Change sensor or re-connect
cable
T5 liquid gas
temperature
sensor
sensor temperature
deviation or cuts
Check sensor resistance value
or if
sensor cuts
Change sensor or re-connect
cable
TH return gas
temperature
sensor failure
sensor temperature
deviation or cuts
Check sensor resistance value
or if
sensor cuts
Change sensor or re-connect
cable
TW water tank
temperature
sensor failure
sensor temperature
deviation or cuts
Check sensor resistance value
or if
sensor cuts
Change sensor or re-connect
cable
T6 inlet water
temperature
sensor failure
sensor temperature
deviation or cuts
Check sensor resistance value
or if
sensor cuts
Change sensor or re-connect
cable
T7 outlet water
temperature
sensor failure
sensor temperature
deviation or cuts
Check sensor resistance value
or if
sensor cuts
Change sensor or re-connect
cable
Controller and
Drive PCB
Communicate
failure
Check communication cable if
cut
Change connection cable or
re-connect
Wiring eror or IPM moudule invalid
Check if wiring error Re-connect cable or change IPMmudule
DC main cable
voltage exra
low
DC main cable
voltage exra
high
AC current
protection
(input side)