Cannot Perform Forward Tilt (Ops) - Toyota 8FGU15 Repair Manual

8-180
Control type
OPS
Phenomenon on Malfunction area
vehicle and mode
For cowl lever
vehicles:
Cannot perform for-
ward tilt.
Checking method
▪ Forward tilt
switch unit:
Open fault
(Switch mounted
incorrectly, in-
ternal damage,
stuck)
▪ Forward tilt
ON/OFF check with
switch line:
analyzer
Disconnection
fault (Harness,
connector)
▪ Switch ground
line:
Disconnection
fault (Harness,
connector)
▪ C/V tilt control
Turn the tilt solenoid
valve:
ON and operate to
forward tilt using an
Stuck (internal
active test.
damage)
▪ Seat switch unit:
Open fault (in-
ternal damage)
ON/OFF check with
▪ Seat switch line
analyzer
(Signal, ground):
Disconnection
fault (Harness,
connector)
8 TROUBLESHOOTING
Corrective action
Harness check or re-
place switch
If forward tilt cannot
be performed, re-
place the C/V tilt
control valve.
Harness check or re-
place switch