WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
The smart access system with push-button start (for entry function) uses a multiplex communication system (LIN communication
system) and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting
See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview/Smart Access System With Push-Button Start (for Entry Function)/How To Proceed With Troubleshooting.
Troubleshoot the smart access system with push-button start (for entry function) after confirming that the communication system
is functioning properly.
PROCEDURE
1. CHECK CONNECTOR CONNECTION CONDITION
(a) Turn the engine switch off.
(b) Check that the connectors are properly connected to the certification ECU (smart key ECU assembly) and the indoor electrical key
oscillator (for rear floor).
OK:
Connectors are properly connected.
NG -- CONNECT CONNECTORS PROPERLY
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - INDOOR ELECTRICAL KEY OSCILLATOR)
(a) Disconnect the certification ECU (smart key ECU assembly) connector.
(b) Disconnect the indoor electrical key oscillator (for rear floor) connector.
(c) Measure the resistance according to the value(s) in the table below.
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