P0032

P0031, P0032, P0051, P0052 A/F SENSOR 1 HEATER

Description

SYSTEM DESCRIPTION
The ECM performs ON/OFF duty control of the A/F sensor 1 heater corresponding to the engine operating condition to keep the temperature of A/F sensor 1 element at the specified range.

DTC Logic

DTC Detection Logic

Step 1-2:

DTC Confirmation Procedure

Diagnostic Procedure

Step 1:

Step 1 (Continued)-6:

Step 7:

Component Inspection