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

Wireless control function and entry function do not operate

Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate"


Wireless control function does not operate but entry function operates

Replace electrical key transmitter

-

Only answer-back function does not operate normally

Proceed to "No-answer back"


Only automatic lock function does not operate normally

Perform operation check


Lighting system (door courtesy light switch circuit)


Main body ECU (driver side junction block assembly)

-

Only illuminated entry function does not operate

Perform operation check


Lighting system


Main body ECU (driver side junction block assembly)

-

Only door ajar warning function does not operate

Perform 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)

-

Customize Parameters
CUSTOMIZE PARAMETERS 1. CUSTOMIZING FUNCTION WITH THE TECHSTREAM HINT: The following items can be customized. NOTICE: When the customer requests a change in a function, first make sure th ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) (a) Disconnect the 2A, 2C and 2F main body ECU (driver side junction block assembly) connectors. (b) Measure the vo ...

Other materials about Toyota Venza:

Mass Air Flow Meter
Components COMPONENTS ILLUSTRATION On-vehicle Inspection ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT NOTICE: Perform the mass air flow meter inspection according to the procedure below. Only replace the mass air flow meter when t ...

Lost Communication with ECM / PCM "A" (U0100)
DESCRIPTION The power management control ECU receives shift position information from 2 sources. It receives a shift position P signal from the shift lock control unit assembly via a direct line, and shift position information from the ECM via CAN. If the ...

Removal
REMOVAL PROCEDURE 1. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY (for 2WD) When Not Using the Engine Support Bridge: (See page ) When Using the Engine Support Bridge: (See page ) 2. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY (for AWD) When Not Using the Engine Supp ...

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