Toyota Celica 2005 Repair Manual page 1242

(3)
(3)
(3)
2005 CELICA (RM1131U)
DIAGNOSTICS − CRUISE CONTROL SYSTEM (1ZZ−FE)
4. PROBLEM SYMPTOM CONFIRMATION (ROAD TEST)
(a) Inspect the SET switch.
(1)
(2)
(1)
(3)
(4)
I25621
(b) Inspect the ACCEL switch.
(1)
(2)
(3)
(1)
(4)
I25621
(c) Inspect the COAST switch.
(1)
(2)
(3)
(1)
(4)
I25621
1241
Press the main switch button to ON.
Drive at a desired speed [40 km/h (25 mph) or high-
er].
Push down the control switch to the SET/COAST.
After releasing the switch, check that the vehicle
cruises at the desired speed.
Press the main switch button to ON.
Drive at a desired speed [40 km/h (25 mph) or high-
er].
Check that the vehicle speed increases while the
control switch is pushed up to RES/ACC, and that
the vehicle cruises at the set speed when the switch
is released.
Momentarily push up the control switch to the RES/
ACC position, and then immediately release it.
Check that the vehicle speed increases by about
1.5 km/h (Tap−up function).
Press the main switch button to ON.
Drive at a desired speed [40 km/h (25 mph) or high-
er].
Check that the vehicle speed decreases while the
control switch is pushed down to SET/COAST, and
the vehicle cruises at the set speed when the switch
is released.
Momentarily push down the control switch to SET/
COAST, and then immediately release it. Check
that the vehicle speed decreases by about 1.5 km/h
(Tap−down function).
DI−1041