DIAGNOSIS SYSTEM
1. DESCRIPTION
The ECU stores trouble codes when malfunctions occur.
The diagnostic system allows for reading of the trouble codes from the DLC3 using the Techstream.
Use the Techstream to help diagnose and repair the problem.
2. CHECK DLC3
(a) Check the DLC3 (See page
).
Problem Symptoms Table
Terminals Of EcuAll Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions
Operate
DESCRIPTION
When the wireless door lock and unlock functions operate, the communication circuit
between the door lock receiver assembly and certification ECU (smart key ECU assembly)
is normal. When the entry lock and unlock functions do not operate, radi ...
No Response from Steering Lock ECU (B2786)
DESCRIPTION
This DTC is stored when LIN communication between the certification ECU (smart
key ECU assembly) and steering lock ECU (steering lock actuator assembly) stops
for more than 10 seconds.
DTC No.
DTC Detection Condition
...
System Description
SYSTEM DESCRIPTION
1. DESCRIPTION OF SYSTEM
(a) Each tire pressure warning valve and transmitter is equipped with a tire
pressure sensor and a transmitter and is installed in each tire and wheel assembly.
The sensor measures the tire pressure. The measur ...