DESCRIPTION
The AWD control ECU receives signals from each sensor to control clutch pressure to distribute torque according to the driving conditions.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1298/98 |
When the following continues for 1 second or more: - With the current of the 0.8 A or more, an open or short in the electromagnetic solenoid circuit occurs. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
HINT:
Check the condition of each related circuit connector before troubleshooting (See page ).
PROCEDURE
1. |
CHECK WIRE HARNESS (AWD CONTROL ECU - BATTERY) |
(a) Disconnect the ECU connector. |
|
(b) Measure the voltage of the wire harness side connector.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
D38-9 (BSLC) - Body Ground |
Always |
11 to 14 V |
*1 |
Rear view of wire harness connector (to AWD Control ECU) |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
2. |
INSPECT ELECTRO MAGNETIC CONTROL COUPLING (ELECTROMAGNETIC SOLENOID) |
(a) Remove the coupling connector. |
|
(b) Measure the resistance of the solenoid.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1 (BSF) - 2 (SLC) |
Always |
2.2 to 2.6 Ω |
1 (BSF) - Body ground |
Always |
10 kΩ or higher |
2 (SLC) - Body ground |
Always |
10 kΩ or higher |
*1 |
Electromagnetic Solenoid |
NG |
REPLACE ELECTRO MAGNETIC CONTROL COUPLING |
|
3. |
CHECK WIRE HARNESS (ELECTROMAGNETIC CONTROL COUPLING - AWD CONTROL ECU) |
(a) Disconnect the ECU connector. |
|
(b) Measure the resistance of the wire harness side connector.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
D38-13 (SLC+) - O1-1 (BSF) |
Always |
Below 1 Ω |
D38-32 (SLC-) - O1-2 (SLC) |
Always |
Below 1 Ω |
D38-13 (SLC+) - Body ground |
Always |
10 kΩ or higher |
D38-32 (SLC-) - Body ground |
Always |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Electromagnetic Solenoid) |
*2 |
Rear view of wire harness connector (to AWD Control ECU) |
OK |
REPLACE AWD CONTROL ECU |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Lost Communication with Gateway Module (Power Management2) (U1002)
DESCRIPTION
The power management control ECU will store this DTC when no signals
can be received from the ECUs that have been memorized as those that are
connected to the power management bus.
When the power management control ECU receives ...
Data Signal Circuit between Navigation Receiver Assembly and Extension Module
DESCRIPTION
The stereo component tuner assembly sends the image data signal to the navigation
receiver assembly via this circuit.
WIRING DIAGRAM
PROCEDURE
1.
CHECK NAVIGATION WIRE
(a) Remove the navigation wire (See pag ...
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page ).
2. REMOVE UPPER CONSOLE PANEL SUB-ASSEMBLY (w/o Seat Heater Syste ...