INSPECTION
PROCEDURE
1. INSPECT ENGINE SWITCH
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
7 (SS1) - 5 (GND) |
Not pushed |
10 kΩ or higher |
|
2 (SS2) - 5 (GND) |
Not pushed |
10 kΩ or higher |
|
7 (SS1) - 5 (GND) |
Pushed |
15 Ω |
|
2 (SS2) - 5 (GND) |
Pushed |
15 Ω |
If the result is not as specified, replace the engine switch.
(b) Apply battery voltage between the terminals of the switch, and check the illumination condition of the engine switch.
HINT:
OK:
|
Measurement Condition |
Specified Condition |
|---|---|
|
Battery positive (+) → Terminal 11 (SWIL) Battery negative (-) → Terminal 4 (COM) or 5 (GND) |
Illuminates |
|
Battery positive (+) → Terminal 12 (INDS) Battery negative (-) → Terminal 4 (COM) or 5 (GND) |
Illuminates |
|
Battery positive (+) → Terminal 13 (INDW) Battery negative (-) → Terminal 4 (COM) or 5 (GND) |
Illuminates |
Text in Illustration
|
*1 |
Indicator Light |
If the result is not as specified, replace the engine switch.
Components
RemovalHL 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 ...
Removal
REMOVAL
PROCEDURE
1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page ).
3. REMOVE FR ...
Initialization
INITIALIZATION
NOTICE:
Make sure that the front passenger seat is not occupied before performing the
operation.
HINT:
Perform zero point calibration and sensitivity check if any of the following
conditions occur:
The occupant classification ECU ...