Toyota Venza manuals

Toyota Venza: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Wireless Door Lock Control System

Symptom

Suspected Area

See page

Only wireless control function is inoperative

Proceed to "Only wireless control function is inoperative"


Only answer-back function does not operate normally

Proceed to "No answer-back"


Only automatic lock function does not operate normally

Perform the operation check


Key reminder warning system (unlock warning switch circuit)


Lighting system (door courtesy light switch circuit)


Main body ECU (driver side junction block assembly)

-

Only illuminated entry function does not operate

Perform the operation check


Lighting system


Main body ECU (driver side junction block assembly)

-

Only door ajar warning function does not operate

Perform the operation check


Lighting system (door courtesy light switch circuit)


Main body ECU (driver side junction block assembly)

-

Only panic alarm function does not operate (w/ theft deterrent system)

Perform operation check


Lighting system (int) (interior lights)


Lighting system (ext) (headlights, taillights, hazard lights)


Theft deterrent system (vehicle horn, security horn)


Main body ECU (driver side junction block assembly)

-

Only panic alarm function does not operate (w/o theft deterrent system)

Perform operation check


Lighting system (int) (interior lights)


Lighting system (ext) (headlights, taillights, hazard lights)


Horn system


Wire harness or connector (vehicle horn - main body ECU)

-

Main body ECU (driver side junction block assembly)

-

Registration
REGISTRATION CAUTION / NOTICE / HINT HINT: Register a new recognition code when replacing the door control transmitter or the door control receiver. Add mode is used to retain the a ...

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION The ECU stores trouble codes when malfunctions occur. The diagnostic system allows for reading of the trouble codes from the DLC3 using the Techstream. Use the Te ...

Other materials about Toyota Venza:

Meter Illumination does not Dim at Night
DESCRIPTION In this circuit, the meter CPU receives auto dimmer signals from the main body ECU (driver side junction block assembly) using the CAN communication system (CAN No. 1 Bus). When the meter CPU receives an auto dimmer signal, it dims the meter ...

Height Control Sensor
Components COMPONENTS ILLUSTRATION ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY (for 2WD) (a) Disconnect the connector. (b) Remove the 3 nuts ...

Erasing the entire HomeLink® memory (all three programs)
Press and hold the 2 outside buttons for 10 seconds (or 20 seconds depending on the model) until the indicator light flashes. If you sell your vehicle, be sure to erase the programs stored in the HomeLink® memory.  - Before programming • Insta ...

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