Component Function Check
Symptom
1.CHECK OPERATION
TCM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (unit side and connector
side).
TCM
Harness connector F1
Harness con ...
Settings
The setting mode allows you to change the information
displayed in the vehicle information display
as well as the model for several vehicle
functions:
Driver Assistance
Customize Display
Vehicle Settings
Maintenance
Clock
TPMS Settings
Unit/Language
Key-Linked Settings
Factory ...
P0420, P0430 three way catalyst function
DTC Logic
DTC DETECTION LOGIC
The ECM monitors the switching frequency ratio of air fuel ratio (A/F)
sensor 1 and heated oxygen sensor 2.
A three way catalyst (manifold) with high oxygen storage capacity
will indicate a low switching frequency of heated oxygen sensor 2.
As oxygen sto ...