Toyota Sienna Service Manual: Dynamic laser cruise control system

TC and CG Terminal Circuit

DESCRIPTION Connecting terminals TC and CG of the DLC3 causes the system to enter the self-diagnostic mode. If a malfunction is present, DTCs will be output. HINT: When a particular warning li ...

Precaution

Keep in mind the following points when inspecting the dynamic laser cruise control system.  As there is a limitation on the vehicle-to-vehicle distance controlling capability, do not overl ...

Other materials:

Inspection
1. INSPECT BRAKE DISC INSIDE DIAMETER (a) Using a brake drum gauge or equivalent, measure the inside diameter of the disc. Standard inside diameter: 190 mm (7.480 in.) Maximum inside diameter: 191 mm (7.520 in.) 2. INSPECT PARKING BRAKE SHOE LINING THICKNESS (a) Using a ruler, measur ...

Problem symptoms table
Before inspecting the suspected areas listed in the table below, check the fuse and relay.  Before inspecting the suspected areas listed in the table below, check the DTCs.  Methods used to verify the cause of the problem are listed in order of probability in the suspected are ...

Internal Control Module Random Access Memory (RAM) Error
DESCRIPTION The ECM continuously monitors its own internal memory status, internal circuits, and output signals transmitted to the throttle actuator. This self-check ensures that the ECM is functioning properly. If any malfunction is detected, the ECM sets the appropriate DTC and illumina ...