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
).
NEXT | ![]() |
END |
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL COOLER DRYER
(a) Using pliers, install a new cooler dryer to the modulator.
(b) Apply sufficient compressor oil to the O-ring and fitting surfaces
of t ...
No Signal from Transmitter ID1 (C2121/21-C2124/24,C2181/81-C2184/84)
DESCRIPTION
The tire pressure warning valve and transmitter installed in each tire and wheel
assembly measures the tire pressures. The measured values are transmitted as radio
waves to the tire pressure warning antenna and receiver on the body and then se ...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful bec ...