Toshiba MMW-AP0481CHQ-E Service Manual page 84

Check code Check code name
Discharge temperature TD
trouble
[A25]
(H-HWM)
Is H-HWM PMV2
normal ?
1. Connector
connection
2. Wiring
3. Coil
4. Valve body
5. H-HWM I/F P.C.
YES
Is connection of TD
sensor
connectors correct ?
YES
Are characteristics
of
TD sensor
resistance value
normal ?
YES
PMV2 trouble
H-HWM I/F P.C. board trouble
H-HWM TD sensor trouble
NO
NO
NO
– 84 –
Cause
Repair H-HWM PMV2.
Correct connection of
connectors.
Replace TD sensor.
Check H-HWM I/F P.C.
board.
Failure → replace