WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
* When the power management control ECU is replaced with a new one and the cable from the negative (-) battery terminal is
connected, the power source mode becomes the on (IG) mode. When the battery is removed and reinstalled, the power source
mode that was selected when the battery was removed is restored.
* Inspect the fuses for circuits related to this system before performing the following inspection procedure.
HINT
Check the connector connection to the terminal to make sure that there is no abnormality such as a loose connection, deformation,
etc.
PROCEDURE
1. CHECK LIN COMMUNICATION SYSTEM
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Clear the DTCs See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and Inspection/Reading and
Clearing Diagnostic Trouble Codes.
(e) Check if DTC B2287 is output.
OK:
DTC B2287 is not output.
NG -- GO TO LIN COMMUNICATION SYSTEM See: Diagnostic Trouble Code Descriptions/LIN Communication System
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (BATTERY - POWER MANAGEMENT CONTROL ECU) See: B2271
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - POWER MANAGEMENT CONTROL ECU)
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - BODY GROUND) See: B2271
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER MANAGEMENT CONTROL ECU - NO. 1
JUNCTION)
OK -- Continue to next step.
4. INSPECT STEERING LOCK ACTUATOR ASSEMBLY
(a) Reconnect the F8 connector to the power management control ECU.
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