Toyota Camry Manual page 498

HINT:
1. If the instruction "Proceed to next circuit inspection shown on matrix chart" is given in the flow chart
for each circuit, proceed to the circuit with the next highest number in the table to continue the check.
2. If the trouble still reappears even though there are no abnormalities in any of the other circuits, then
check or replace the cruise control ECU as the last step.
Suspect Area
SET not occurring or CANCEL occurring. (Diag. trouble
code is Normal)
SET not occurring or CANCEL occurring.
Diag trouble code does not output.
Actual vehicle speed deviates above or below the set
speed.
Gear shifting is frequent between 3rd and OD when
driving on uphill road. (Hunting)
Cruise control not cancelled, even when parking brake
pedal is depressed.
Cruise control not cancelled, even when parking brake is
operating.
Cruise control not cancelled, even when clutch pedal is
depressed.
Cruise control not cancelled, even when transmission is
shifted to "N" position.
Control switch does not operate. (SET/COAST, ACC/RES,
CANCEL not possible)
SET possible at 40 km/h (25 mph) or less, or CANCEL does
not operate at 40 km/h (25 mph) or less.
Poor response in ACCEL and RESUME modes.
O/D does not Resume, even though the road is not uphill.
Diagnostic trouble code memory is erased.
Diagnostic trouble code is not output, or is output when
is should not be.
Cruise MAIN indicator light remains ON or fall to light up.
BODY ELECTRICAL SYSTEM
See Page
Symptom
– CRUISE CONTROL SYSTEM
Combination meter troubleshooting on page
BE–179
BE–65