Toyota Venza: Initialization has not been Performed (B2450)

Toyota Venza Service Manual / Lighting (ext) / Lighting System / Initialization has not been Performed (B2450)

DESCRIPTION

The headlight leveling ECU assembly stores this DTC if initialization has not been performed after the ECU was replaced.

DTC No.	DTC Detecting Condition	Trouble Area
B2450	Initialization of the headlight leveling ECU assembly has not been performed	Headlight leveling ECU assembly

PROCEDURE

1.	PERFORM INITIALIZATION

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

2.	RECHECK FOR DTC

(a) Using the Techstream, recheck for DTCs.

Result	Proceed to
DTC B2450 is not output.	A
DTC B2450 is output.	B

HINT:

If the headlight leveling ECU assembly stores DTC B2450 even though the ECU has been initialized, there may be a malfunction in the headlight leveling ECU assembly.

END

REPLACE HEADLIGHT LEVELING ECU ASSEMBLY

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 ...

HL AutoLeveling ECU Failure (B2420)

DESCRIPTION When the headlight leveling ECU assembly detects a malfunction in itself, this DTC is stored. DTC No. DTC Detecting Condition Trouble Area ...

Other materials about Toyota Venza:

Setting up the displays
Press the “SETUP” button while the vehicle is stopped. The “Custom Settings” screen is displayed on the multi-information display. If left idle for approximately 10 seconds, the display will revert to the previous screen. Select “Display / ...

Unlock Warning Switch Circuit
DESCRIPTION The key unlock warning switch assembly turns on when the ignition key is inserted into the ignition key cylinder and turns off when the ignition key is removed. The main body ECU (driver side junction block assembly) operates the key confinemen ...

System Description
SYSTEM DESCRIPTION 1. OUTLINE OF THE COMBINATION METER ASSEMBLY (a) Meter or Gauge Item Detail Speedometer Indicates the vehicle speed based on a signal received from the skid control ECU. (CAN (CAN No ...