Personal IC Card system(hereinafter referred to PIC system) makes user more convenient by locking/unlocking door and starting engine without using mechanical key or remote controller. The push switch , attached to the Knob of the MSL, sends driver's intension for starting. If driver with PIC FOB presses push switch, SMART KEY ECU searhes FOB with valid ID inside and Once valid FOB is founded, SMART KEY ECU sends release signal to MSL. Then MSL is released by operating solenoid in MSL.
Signal requesting confirmation is used at a time when MSL lock is released.
The ECM sets DTC 'B1619' if there's any short or open circuit in MSCL antenna coil.
Item
Detecting Condition
Possible Cause
DTC Strategy
? Short circuit in signal harness.
? Faulty MSL Controller.
? Faulty PIC ECU
Enable Conditions
Threshold Value
Detecting time