Toyota Venza: Vehicle Specifications have not been Stored (B2451)

Toyota Venza Service Manual / Lighting (ext) / Lighting System / Vehicle Specifications have not been Stored (B2451)

DESCRIPTION

The headlight leveling ECU assembly stores this DTC if the vehicle specifications have not been stored in the ECU.

HINT:

The vehicle specifications are stored in the ECU at the factory.

DTC No.	DTC Detecting Condition	Trouble Area
B2451	Vehicle specifications have not been stored	Headlight leveling ECU assembly

PROCEDURE

1.	REPLACE HEADLIGHT LEVELING ECU ASSEMBLY

(a) Replace the headlight leveling ECU assembly (See page ).

2.	PERFORM INITIALIZATION

(a) Perform initialization of the headlight leveling ECU assembly (See page ).

END

Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Lighting System DTC Code Detection Item See page B1244 Light Sensor Circuit Malfunction ...

Lost Communication with Automatic High Beam Sensor (B2432)

DESCRIPTION The DTC is stored when the AFS ECU (headlight swivel ECU assembly) detects malfunctions in the LIN communication system. DTC No. DTC Detection Condition ...

Other materials about Toyota Venza:

Vehicle Speed Signal Error (Test Mode DTC) (C2191/91)
DESCRIPTION The tire pressure warning ECU receives a vehicle speed signal from the combination meter. This DTC is stored upon entering signal check mode (test mode), and cleared when a vehicle speed signal of 20 km/h (12 mph) is detected for 3 seconds or ...

Components
COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE 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 tab ...