DTC B1244 Light Sensor Circuit Malfunction
DESCRIPTION
This DTC is output when failure in the light sensor circuit is detected.
DTC No. |
DTC Detection Condition |
Trouble Area |
B1244 |
|
|
WIRING DIAGRAM
INSPECTION PROCEDURE
1 READ VALUE OF INTELLIGENT TESTER
BODY NO.1:
2 CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK BODY ECU - AUTOMATIC LIGHT CONTROL SENSOR)
3 INSPECT AUTOMATIC LIGHT CONTROL SENSOR
Standard
4 INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
Voltage
REPLACE AUTOMATIC LIGHT CONTROL SENSOR
Meter Illumination does not Dim at Night
DESCRIPTION
Confirm that the vehicle is equipped with the optitron meter, then
check this circuit.
The combination meter assembly receives a auto dimmer signal from
the body ECU by the multiplex
communication line.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CHECK MULTIP ...
Oxygen (A/F) Sensor Signal Stuck
DTC P2195 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1
Sensor 1)
DTC P2196 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1
Sensor 1)
DTC P2197 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2
Sensor 1)
DTC P2198 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2
Sensor 1)
HINT:
Although the ...
Installation
1. INSTALL COMBINATION METER ASSEMBLY
Connect the connectors.
Install the combination meter assembly with the 4
screws.
2. INSTALL INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY
Install the instrument cluster finish panel subassembly
with the 4 clips.
3. C ...