Toyota Camry Manual page 521

BE–202
DTC 32 34 Control Switch Circuit (Cruise Control Switch)
CIRCUIT DESCRIPTION
CIRCUIT DESCRIPTION
This circuit carries the SET/COAST, RESUME/ACCEL and CANCEL signals (each voltage) to the
ECU.
Code No.
Short in, control switch circuit.
Voltage abnormality in control switch circuit.
DIAGNOSTIC CHART
Input signal check.
Check voltage between terminal CCS of
cruise control ECU connector and body
ground.
Check control switch.
Check harness and connector between
cruise control ECU and control switch.
Check and replace cruise control
ECU.
WIRING DIAGRAM
BODY ELECTRICAL SYSTEM
Diagnosis
– CRUISE CONTROL SYSTEM
Trouble area
Cruise control switch.
Harness or connector between control switch
and ECU.
ECU
Proceed to next circuit
inspection shown on matrix
chart (See page BE–178).
Proceed to next circuit
inspection shown on matrix
chart (See page BE–178).
Replace cruise control switch.
Repair or replace harness or
connector.