Toyota Camry Manual page 549

BE–230
TC Circuit
CIRCUIT DESCRIPTION
CIRCUIT DESCRIPTION
This circuit sends a signal to the ECU that diagnostic code output is required.
DIAGNOSTIC CHART
Check voltage between terminals TC
and El of DLC2.
Check harness and connector between
cruise control ECU and DCL2, DLC2
and body ground.
Check and replace cruise control ECU.
WIRING DIAGRAM
BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM
Proceed to next circuit
inspection shown on matrix
chart (See page BE–178).
Repair or replace harness or
connector.