PREPARATION
Special Service Tool
The actual shapes of the tools may differ from those illustrated here
Commercial Service Tool
P0037, P0038, P0057, P0058 HO2S2 heater
Description
SYSTEM DESCRIPTION
The ECM performs ON/OFF control of the heated oxygen sensor 2 heater
corresponding to the engine speed,
amount of intake air and engine coolant temperature.
OPERATION
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DT ...
Diagnosis and repair workflow
Repair Work Flow
WORK FLOW
DETAILED FLOW
1.CUSTOMER INFORMATION
Interview the customer to obtain detailed information about the symptom.
2.PRELIMINARY CHECK
Perform preliminary check
3.SELF-DIAGNOSIS
Perform SELF-DIAGNOSIS.
4.SYMPTOM
Check for symptoms.
5.MALFUNCTIONING PARTS
Repair or ...
System description
EPS SYSTEM
System Diagram
CONTROL DIAGRAM
System Description
The EPS system controls the power steering solenoid valvethrough the
power steering control unit.
The valve driving voltage to control the power steering solenoid
valve varies according to the vehicle speed.
OPERATION ...