DESCRIPTION
The main body ECU (driver side junction block assembly) receives switch signals from the door control switch and activates the door lock motor on each door according to these signals.
WIRING DIAGRAM
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (DOOR CONTROL SWITCH) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) Read the Data List according to the display on the Techstream.
Main Body (Main Body ECU (Driver Side Junction Block Assembly))
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Door Lock SW-Lock |
Front passenger side door control switch lock signal/ON or OFF |
ON: Front passenger side door control switch pushed to lock position OFF: Front passenger side door control switch not pushed to lock position |
- |
Door Lock SW-Unlock |
Front passenger side door control switch unlock signal/ON or OFF |
ON: Front passenger side door control switch pushed to unlock position OFF: Front passenger side door control switch not pushed to unlock position |
- |
OK:
On the Techstream screen, ON or OFF will be displayed accordingly.
OK | ![]() |
REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) |
|
2. |
INSPECT DOOR CONTROL SWITCH ASSEMBLY |
(a) Remove the door control switch assembly (See page
|
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
4 (L) - 3 (E) |
Lock |
Below 1 Ω |
4 (L) - 3 (E) |
Off |
10 kΩ or higher |
2 (UL) - 3 (E) |
Unlock |
Below 1 Ω |
2 (UL) - 3 (E) |
Off |
10 kΩ or higher |
*1 |
Component without harness connected (Door Control Switch Assembly) |
*2 |
Unlock |
*3 |
Lock |
NG | ![]() |
REPLACE DOOR CONTROL SWITCH ASSEMBLY |
|
3. |
CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH - MAIN BODY ECU AND BODY GROUND) |
(a) Disconnect the 2J driver side junction block connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
H6-2 (UL) - 2J-4 (UL1) |
Always |
Below 1 Ω |
H6-4 (L) - 2J-3 (L1) |
Always |
Below 1 Ω |
H6-3 (E) - Body ground |
Always |
Below 1 Ω |
H6-2 (UL) - Body ground |
Always |
10 kΩ or higher |
H6-4 (L) - Body ground |
Always |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Door Control Switch Assembly) |
*2 |
Front view of wire harness connector (to Main Body ECU (Driver Side Junction Block Assembly)) |
OK | ![]() |
REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE ENGINE COVER JOINT
(a) Remove the 3 joints.
2. REMOVE SPARK PLUG
3. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side)
4. REMOVE CAMSHAFT TIM ...
Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1)
(P0014,P0015)
DESCRIPTION
Refer to DTC P0013 (See page ).
DTC No.
DTC Detection Condition
Trouble Area
P0014
The valve timing is stuck at a certain value when in the advance range
(2 trip detection logic).
...
System Diagram
SYSTEM DIAGRAM
1. AUTOMATIC LIGHT CONTROL SYSTEM
2. LIGHT AUTO TURN-OFF SYSTEM
Communication Table
Transmitter
Receiver
Line
Data Name
Certification ECU (Smart Key ECU Assembly)
Mai ...