Toyota Venza manuals

Toyota Venza: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

1. CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DIAGNOSTIC TROUBLE CODE CHART

Certification ECU (Smart Key ECU Assembly)

DTC Code

Detection Item

Trouble Area

See page

B2784

Antenna Coil Open / Short

1. Engine switch

2. Certification ECU (Smart key ECU assembly)


B278A

Short to GND in Immobiliser System Power Source Circuit

1. Wire harness or connector

2. Engine switch

3. Certification ECU (Smart key ECU assembly)


2. ECM DIAGNOSTIC TROUBLE CODE CHART

HINT:

The DTCs for the engine immobiliser system are specified above. If the other codes are output, check the DTC chart for the SFI system.

ECM

DTC Code

Detection Item

Trouble Area

See page

B2799

Engine Immobiliser System Malfunction

1. Wire harness or connector

2. ECM

3. Certification ECU (Smart key ECU assembly)


B279A

Theft Deterrent System Communication Line High Fixation

1. Wire harness or connector

2. ECM

3. Certification ECU (Smart key ECU assembly)


B279C

Theft Deterrent System Presence Detection

ECM


Theft Deterrent System Presence Detection (B279C)
DESCRIPTION If an ECM that is incompatible with the engine immobiliser system is installed, the ECM stores this DTC. DTC No. DTC Detection Condition Trouble Area ...

Theft Deterrent System Communication Line High Fixation (B279A)
DESCRIPTION If the communication line (EFIO - IMI) to the certification ECU (smart key ECU assembly) is stuck high output (e.g. shorted to +B), the ECM stores this DTC. DTC No. ...

Other materials about Toyota Venza:

Precaution
PRECAUTION 1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning ...

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" ...

Engine Stall History (P1603,P1605)
DESCRIPTION P1603 After starting the engine, this DTC is stored when the engine stops without the ignition switch being operated. Using the Techstream, the conditions present when the DTC was stored can be confirmed by referring to the freeze frame data ...

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