Toyota Venza manuals

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 ).



NEXT

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.


A

END


B

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:

Removal
REMOVAL PROCEDURE 1. REMOVE REAR SEAT HEADREST ASSEMBLY (a) Press the headrest support button and pull up the headrest as shown in the illustration to remove it. 2. REMOVE REAR SEAT INNER TRACK ...

Replacement
REPLACEMENT PROCEDURE 1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (a) Start up the engine. (b) Turn the A/C switch on. (c) Operate the cooler compressor at an engine speed of approximately 1000 rpm for 5 to 6 minutes to circulate the refrigerant. T ...

Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS 1. CHECK FOR INTERMITTENT PROBLEMS HINT: A momentary interruption (open circuit) in the connectors and/or wire harness between the sensors and ECUs can be detected using the ECU Data List function of the Techstream. (a) ...

© 2016-2026 Copyright www.tovenza.com

0.1417