B1461
DTC B1461 Exhaust Gas Sensor Circuit (NOx)CIRCUIT DESCRIPTION
Detection Item:
This sensor detects the exhaust gas (NOx) outside the vehicle and sends signal to the A/C ECU.
Wiring Diagram:
Step 1 - 2:
Step 3 - 4:
INSPECTION PROCEDURE
HINT: In case of using the LEXUS hand-held tester, start the inspection step 1 and in case of not using the LEXUS hand-held tester, start form step 2.