DESCRIPTION
If the engine switch is pressed with the electrical key transmitter sub-assembly in the cabin, the certification ECU (smart key ECU assembly) receives a signal and changes the power source mode.
HINT:
When the cable is disconnected and reconnected to the negative (-) battery terminal, the power source mode returns to the state it was in before the cable was disconnected.
WIRING DIAGRAM
Refer to Power Source Mode does not Change to ON (IG and ACC) (See page
).
CAUTION / NOTICE / HINT
NOTICE:
Click here
Troubleshoot the smart key system (for Start Function) after confirming that the communication systems are functioning properly.
Problem Symptom |
Data List Item |
Active Test Item |
---|---|---|
Power source mode does not change to on (ACC) but does change to on (IG) |
Power Source Control
Starting Control
|
- |
PROCEDURE
1. |
CHECK FOR DTC |
(a) Using the Techstream, check for certification ECU (smart key ECU assembly)
DTCs (See page ).
Result |
Proceed to |
---|---|
DTCs are not output |
A |
Smart key system (for Start Function) DTCs are output |
B |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
2. |
CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) - DRIVER SIDE JUNCTION BLOCK) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
INSPECT DRIVER SIDE JUNCTION BLOCK (ACC RELAY) |
NG | ![]() |
REPLACE DRIVER SIDE JUNCTION BLOCK |
|
4. |
CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
Front Axle Hub Bolt
Installation
INSTALLATION
PROCEDURE
1. INSTALL FRONT AXLE HUB BOLT
(a) Install a new hub bolt through the axle hub.
(b) Install the washer plate, as shown in the illustration, through the hub bolt,
and install the hub bolt by tightening the hub nut.
2. INSTALL FRONT DISC
3. INSTALL FRON ...
Clutch Start Cancel Switch
Inspection
INSPECTION
PROCEDURE
1. INSPECT CLUTCH START CANCEL SWITCH ASSEMBLY
(a) Using an ohmmeter, check that there is resistance between terminals
2 and 4.
Standard:
10 kΩ or higher
If the result is not as specified, replace the clutch start cancel switch.
...
TC and CG Terminal Circuit
DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3.
The DTCs are displayed by blinking the SRS warning light.
HINT:
Make sure that DTCs which relate to the CAN communication system are
not output. If any of these DTCs are output, check the CAN communicat ...