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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Operation System (Kos) -- Lancer >> Diagnosis >> Trouble Symptom Chart

Trouble Symptom Chart

TROUBLE SYMPTOM CHART

Trouble symptom Inspection procedure number Reference
Cannot communicate with KOS-ECU using the scan tool. 1 INSPECTION PROCEDURE 1: CANNOT COMMUNICATE WITH KOS-ECU USING THE SCAN TOOL 
The keyless operation key cannot be registered using scan tool. 2 INSPECTION PROCEDURE 2: THE KEYLESS OPERATION KEY CANNOT BE REGISTERED USING SCAN TOOL 
Abnormality in KOS-ECU power supply and ground circuits. 3 INSPECTION PROCEDURE 3: ABNORMALITY IN KOS-ECU POWER SUPPLY AND GROUND CIRCUITS 
Keyless operation warning display does not disappear. 4 INSPECTION PROCEDURE 4: KEYLESS OPERATION WARNING DISPLAY DOES NOT DISAPPEAR 
IG knob will not turn (keyless operation is not recognized). 5 INSPECTION PROCEDURE 5: IG KNOB WILL NOT TURN (KEYLESS OPERATION IS NOT RECOGNIZED) 
The engine will not start with KOS (IG knob operates normally). 6 INSPECTION PROCEDURE 6: THE ENGINE WILL NOT START WITH KOS (IG KNOB OPERATES NORMALLY) 
Engine does not start with emergency key. 7 INSPECTION PROCEDURE 7: ENGINE DOES NOT START WITH EMERGENCY KEY 
No door will be locked or unlocked by operating a lock switch on any door, or by touching the unlock sensor. 8 INSPECTION PROCEDURE 8: NO DOOR WILL BE LOCKED OR UNLOCKED BY OPERATING A LOCK SWITCH ON ANY DOOR, OR BY TOUCHING THE UNLOCK SENSOR 
Driver's door lock switch does not work. 9 INSPECTION PROCEDURE 9: DRIVER'S DOOR LOCK SWITCH DOES NOT WORK 
Driver's door unlock sensor does not work. 10 INSPECTION PROCEDURE 10: DRIVER'S DOOR UNLOCK SENSOR DOES NOT WORK 
Front passenger's door lock switch does not work. 11 INSPECTION PROCEDURE 11: FRONT PASSENGER'S DOOR LOCK SWITCH DOES NOT WORK 
Front passenger's door unlock sensor does not work. 12 INSPECTION PROCEDURE 12: FRONT PASSENGER'S DOOR UNLOCK SENSOR DOES NOT WORK 
Trunk lid opener switch does not work. 13 INSPECTION PROCEDURE 13: TRUNK LID OPENER SWITCH DOES NOT WORK 
Keyless entry system does not work. 14 INSPECTION PROCEDURE 14: KEYLESS ENTRY SYSTEM DOES NOT WORK 
KOS timer lock function does not work. 15 INSPECTION PROCEDURE 15: KOS TIMER LOCK FUNCTION DOES NOT WORK 
Keyless entry hazard light answerback function, the dome light answerback function or the horn answerback function does not work normally. 16 INSPECTION PROCEDURE 16: KEYLESS ENTRY HAZARD LIGHT ANSWERBACK FUNCTION, THE DOME LIGHT ANSWERBACK FUNCTION OR THE HORN ANSWERBACK FUNCTION DOES NOT WORK NORMALLY 
The trunk is not opened when the keyless operation key "TRUNK" button is operated. 17 INSPECTION PROCEDURE 17: THE TRUNK IS NOT OPENED WHEN THE KEYLESS OPERATION KEY "TRUNK" BUTTON IS OPERATED 
Outer tone alarm does not sound. 18 INSPECTION PROCEDURE 18: OUTER TONE ALARM DOES NOT SOUND 
Power door locks with selective unlocking does not work. 19 INSPECTION PROCEDURE 19: POWER DOOR LOCKS WITH SELECTIVE UNLOCKING DOES NOT WORK