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) |
Transmission Control Switch Circuit
DESCRIPTION
When the shift lever is in S and it is moved toward "-" or "+", it is possible
to select different shift ranges (1st through 6th ranges).
Moving the shift lever toward "+" increases the shift range by one, and movi ...
Microphone
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE INNER REAR VIEW MIRROR STAY HOLDER COVER
2. REMOVE TELEPHONE MICROPHONE ASSEMBLY (INNER REAR VIEW MIRROR ASSEMBLY)
Installation
INSTALLATION
PROCEDURE
1. INSTALL TE ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
Do not replace the spiral cable with the battery connected and the ignition
switch ON.
Do not rotate the spiral cable without the steering wheel with the battery
connected and the ignition swi ...