Intake System
ComponentsDiagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) Diagnostic System
When troubleshooting a vehicle with a diagnostic system, the only difference
from the usual troubleshooting procedure is connecting the Techstream to the vehicle
and reading various data output from ...
Dtc Check / Clear
DTC CHECK / CLEAR
HINT:
Use the Techstream to read and clear the DTC of the occupant classification ECU,
otherwise the DTCs cannot be read and cleared.
1. DTC CHECK
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ...
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
B2420
Malfunction of headlight leveling ECU ...