DESCRIPTION
This DTC is stored when there is an open, short or ECU communication malfunction between the power management control ECU and certification ECU (smart key ECU assembly).
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B2287 |
There is an open, short or ECU communication malfunction between the power management control ECU and certification ECU (smart key ECU assembly). |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Connect the Techstream to the DLC3, and turn the courtesy switch on and off at 1.5-second intervals until communication between the Techstream and vehicle begins.
PROCEDURE
1. |
CHECK DTC OUTPUT |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
HINT:
Check for certification ECU and power source control ECU DTCs.
Result |
Proceed to |
---|---|
Only DTC B2287 is output. |
A |
DTC B2287 and B2785 are output simultaneously. |
B |
HINT:
When DTC B2287 and B2785 are output simultaneously, perform troubleshooting for DTC B2785 first.
B |
GO TO DTC B2785 |
|
2. |
CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - POWER MANAGEMENT CONTROL ECU) |
(a) Disconnect the D25 and D43 ECU connectors. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
D25-29 (LIN) - D43-24 (LIN2) |
Always |
Below 1 Ω |
D25-29 (LIN) - Body ground |
Always |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Certification ECU (Smart Key ECU Assembly) |
*2 |
Front view of wire harness connector (to Power Management Control ECU) |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
REPLACE POWER MANAGEMENT CONTROL ECU |
(a) Replace the power management control ECU (See page ).
|
4. |
CHECK DTC OUTPUT |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
OK:
DTC B2287 is not output.
OK |
END (POWER MANAGEMENT CONTROL ECU WAS DEFECTIVE) |
NG |
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
Installation
INSTALLATION
PROCEDURE
1. INSTALL GENERATOR ASSEMBLY
(a) Install the wire harness clamp with the bolt.
Torque:
8.4 N·m {86 kgf·cm, 74 in·lbf}
(b) Install the 2 bolts.
Torque: ...
AWD Warning Light does not Come ON
DESCRIPTION
Refer to "AWD Warning Light Remains ON" (See page
).
WIRING DIAGRAM
Refer to "AWD Warning Light Remains ON" (See page
).
CAUTION / NOTICE / HINT
Check the condition of each related circuit connector before troubleshooti ...
Interior Light Power Source Circuit
DESCRIPTION
The main body ECU (driver side junction block assembly) controls operation of
the DOME CUT relay in order to supply power to the interior lights.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this ...