Toyota 62-8FDU15, Руководство по ремонту

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8-166 8 TROUBLESHOOTING
Control type
Phenomenon on
vehicle Malfunction area
and mode
Checking method Corrective action
Display function
Vehicles with
MULTI-FUNCTION
DISPLAY DX:
Torque converter oil
temperature indic-
ator stays at level 1.
▪ Torque con-
verter oil temper-
ature sensor
unit:
Open fault (In-
ternal damage)
▪ Torque con-
verter oil temper-
ature sensor line
(Signal, ground):
Disconnection
fault (Harness,
connector)
+B short fault
(Harness, con-
nector)
Start the engine and
after leaving the
vehicle running for a
while, check the in-
dicator.
Harness check or re-
place sensor, or re-
place SAS/OPS con-
troller
▪ SAS/OPS con-
troller:
Controller defect
- Replace
Vehicles with
MULTI-FUNCTION
DISPLAY DX:
Torque converter oil
temperature indic-
ator continually dis-
plays overheat warn-
ing indication.
▪ Torque con-
verter oil temper-
ature sensor
unit:
Short fault (In-
ternal damage)
▪ Torque con-
verter oil temper-
ature sensor line
(Signal):
Ground short
fault (Harness,
connector)
Stop the engine and
after leaving the
vehicle stopped for a
while, check the in-
dicator.
Harness check or re-
place sensor, or re-
place SAS/OPS con-
troller
▪ SAS/OPS con-
troller:
Controller defect
- Replace
Vehicles with
MULTI-FUNCTION
DISPLAY DX:
Torque converter oil
temperature indic-
ator does not dis-
play.
▪ Display setting:
Torque con-
verter oil temper-
ature emergency
setting enabled
Check that the TEM-
PGAUGE on the op-
tion set screen is set
to YES. If the TEMPGAUGE
is set to NO on the
option set screen,
change it to YES.