ENGINE CONTROL SYSTEM
Wiring Diagram



























ECU diagnosis informationVehicle information display warnings and indicators
No Key Detected
Key ID Incorrect
Key Battery Low
I-Key System Error: See Owner's Manual
Shift to Park
Push brake and start switch to drive
Engine start operation for Intelligent Key system
(if I-Key battery level is low)
Release Parking Brake
Low Fuel
Low Washer Fluid
Ti ...
B2268 water temp
Description
The engine coolant temperature signal is transmitted from ECM to the
combination meter via CAN communication.
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS OF ECM
Perform "Self Diagnosis Result" of ECM, and repair or replace malfunctioning
parts.
...
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
DETAILED FLOW
1.COLLECT THE INFORMATION FROM THE CUSTOMER
It is also important to clarify customer complaints before inspection. First
of all, reproduce symptoms, andunderstand them fully. Ask customer about
his/her complaints carefully. In some cases, ...