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Key Cannot Be Removed in the Lock Position (Key Interlock System)

KEY CANNOT BE REMOVED IN LOCK POSITION (KEY INTERLOCK SYSTEM) - DIAGNOSTIC PROCEDURES

Checks Action
Check to see that the ignition switch is set correctly. Reset the ignition switch.
Check the lock cylinder for damage. Replace the lock cylinder.
Check the fuse F17 from the I/P fuse block. Replace the fuse F17.
Check for an open or short in the circuit between terminal 2 of key interlock solenoid and the I/P fuse block. Replace the fuse F17.
Select the gear shift lever to "P" position.
Check the resistance between the terminal 2 and 1 of the "P" position switch.
Replace the "P" position switch.
Check for an open or short in the circuit between the ground G202 and terminal 1 of the key interlock relay. Replace the open or short from the circuit.
Turn the ignition ON.
Select the gear shift lever to "P" position.
Check the resistance between the terminal 1 and 2 of the key interlock solenoid.
Replace the key interlock solenoid.
Fig 1: Steering Column Lock System Circuit Diagram
G04717631Courtesy of SUZUKI OF AMERICA CORP.