B2013

B2013 ID DISCORD I-KEY-STRG





Description
Intelligent Key unit performs the ID verification with the steering lock solenoid and releases the steering lock if both Intelligent Key unit and steering lock solenoid ID are same. Intelligent Key unit starts the communication with the steering lock solenoid when Intelligent Key is carried into the vehicle and the ignition knob switch is pressed.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the ignition knob switch.
2. Check "Self diagnostic result" with CONSULT-III.
Is DTC detected?
YES - B2013.
NO - Inspection End.




Diagnosis Procedure
Regarding Wiring Diagram information, SEC.
1.PERFORM INITIALIZATION
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to "CONSULT-III Operation Manual".
Can the system be initialized and can steering lock be released with re-registered mechanical key?
YES - Steering lock solenoid was unregistered.
NO - GO TO 2
2.CHECK STEERING LOCK SOLENOID POWER SUPPLY-1
1. Turn ignition switch OFF.
2. Disconnect steering lock solenoid connector.





3. Check voltage between steering lock solenoid harness connector and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness.
3.CHECK STEERING LOCK SOLENOID GROUND CIRCUIT





Check continuity between steering lock solenoid harness connector and ground.





Is the inspection result normal?
YES - GO TO 4
NO - Repair or replace harness.
4.CHECK STEERING LOCK SOLENOID COMMUNICATION CIRCUITS
1. Disconnect Intelligent Key unit connector.





2. Check continuity between steering lock solenoid connector (A)
M15 terminals 2, 3 and Intelligent Key unit connector (B) M70 terminals 1, 32.





3. Check continuity between steering lock solenoid connector (A)
M15 terminals 2, 3 and ground.





Is the inspection result normal?
YES - GO TO 5
NO - Repair or replace harness.
5.CHECK INTELLIGENT KEY UNIT POWER SUPPLY-2
1. Connect Intelligent Key unit connector.





2. Check voltage between Intelligent Key unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 6
NO - Replace Intelligent Key unit. Service and Repair,
"Removal and Installation".
6.CHECK STEERING LOCK SOLENOID COMMUNICATION CIRCUIT
1. Connect steering lock solenoid connector.





2. Using an oscilloscope, check voltage between Intelligent Key unit connector and ground.





Is the inspection result normal?
YES - Replace Steering lock solenoid.
NO - Replace Intelligent Key unit. Service and Repair.