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 ...

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Short in Curtain Shield Squib LH Circuit (B1835/58-B1838/58)
DESCRIPTION The curtain shield squib LH circuit consists of the center airbag sensor assembly and curtain shield airbag assembly LH. The center airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met. These DTCs ...

Security Indicator Light Circuit
DESCRIPTION The security indicator light blinks continuously due to a continuous signal received from the transponder key ECU assembly while in the armed state. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: If the transponder key ECU assembly is repl ...

Runnable Signal Malfunction (B2286,P0335)
DESCRIPTION The power management control ECU receives an engine speed signal and information that indicates whether the engine is running or not. It receives the engine speed signal from the ECM via a direct line, and the information about whether the eng ...

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