Toyota T100 1996 Service Manual page 676

DI−412
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS − CRUISE CONTROL SYSTEM
4. PROBLEM SYMPTOM CONFIRMATION (ROAD TEST)
(a) Inspect the SET switch.
(1) Push the main switch ON.
(2) Drive at a desired speed (40 km/h (25 mph) or high-
er).
(3) Press the control switch to the SET/COAST.
(4) After releasing the switch, check that the vehicle
cruises at the desired speed.
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(b) Inspect the ACCEL switch.
(1) Push the main switch ON.
(2) Drive at a desired speed (40 km/h (25 mph) or high-
er).
(3) Check that the vehicle speed is increased while the
control switch turned to RES/ACC, and that the ve-
hicle cruises at the set speed when the switch is re-
leased.
(4) Momentarily press the control switch upward in the
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RES/ACC and then immediately release it. Check
that the vehicle speed increases by about 1.5 km/h
(Tap−up function).
(c) Inspect the COAST.
(1) Push the main switch ON.
(2) Drive at a desired speed (40 km/h (25 mph) or high-
er).
(3) Check that the vehicle speed is decreased while the
control switch is turned to SET/COAST, and the ve-
hicle cruise at the set speed when the switch is re-
leased.
(4) Momentarily press the control switch is turned to
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SET/COAST, and then immediately release it.
Check that the vehicle speed decreases by about
1.5 km/h (Tap−down function).