DTC 18

DTC B1418/18 Exhaust Gas Sensor Circuit

DESCRIPTION

DTC Detection Condition:

The exhaust gas sensor, which is installed on the front of the condenser, automatically changes to FRESH, FRESH / RECIRCULATION, or RECIRCULATION. The exhaust gas sensor detects CO and HC in the emission gas and transmits signals to the A/C amplifier.

Wiring Diagram:

Step 1-2:

Step 3-4:

Step 5-6:

Step 6 (Continued):

INSPECTION PROCEDURE