This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and steering lock ECU (steering lock
actuator assembly) stops for more than 10 seconds.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
* If the certification ECU (smart key ECU assembly) is replaced, register the key.
* If the steering lock ECU (steering lock actuator assembly) is replaced, register the ECU code.
* When using the Techstream to troubleshoot with the engine switch off:
* 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 HARNESS AND CONNECTOR (STEERING LOCK ECU - BATTERY AND BODY GROUND)
(a) Disconnect the F37 connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.
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