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Toyota Sienna Service Manual: Dynamic laser cruise control system

Toyota Sienna Service Manual / Cruise control / 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 PURGE VSV (a) Measure the resistance of the purge VSV. Standard resistance If the result is not as specified, replace the purge VSV. (b) Check the operation of the purge VSV. (1) Check that air does not flow from port E to port F. (2) Apply battery voltage across t ...

Vehicle Speed Sensor Malfunction
DTC P0500 Vehicle Speed Sensor Malfunction DTC P0503 Vehicle Speed Sensor "A" Intermittent / Erratic / High DESCRIPTION The cruise control system uses the same vehicle speed signal that is sent to the ECM for the SFI system. If DTC P0500 is detected, perform the diagnosis using th ...

Charge Warning Light Comes ON while Driving
INSPECTION PROCEDURE 1 CHECK LOCK FUNCTION OF CLUTCH PULLEY (a) Check the lock function with the pulley installed in the vehicle. (1) Visually check that the rotor in the generator operates with the engine started. (b) Check the lock function with the pulley removed from the vehicle. ( ...

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