(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. REPLACE POWER MANAGEMENT CONTROL ECU
(a) Replace the power management control ECU See: Power and Ground Distribution/Power Distribution Module/Service and
Repair/Removal.
NEXT -- Continue to next step.
4. CHECK DTC OUTPUT
(a) Clear the DTC See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and Inspection/Reading and
Clearing Diagnostic Trouble Codes.
(b) Recheck for DTCs.
OK:
DTC B2287 is not output.
NG -- REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) See: Accessories and Optional
Equipment/Antitheft and Alarm Systems/Alarm Module/Service and Repair/Removal
OK -- END (POWER MANAGEMENT CONTROL ECU WAS DEFECTIVE)
From 08/2009
NETWORKING: LIN COMMUNICATION SYSTEM: B2287: LIN Communication Master Malfunction
B2287 - LIN Communication Master Malfunction
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).
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