[ Model - ECLIPSE CROSS / Year - 2018 ]
2018 / ECLIPSE CROSS / EC - Workshop Manual
42 -BODY > 42B-KEYLESS OPERATION SYSTEM (KOS) > TROUBLESHOOTING > SYMPTOM PROCEDURES > Electric steering lock does not become locked. (At power supply mode OFF)
Inspection Procedure 16: Electric steering lock does not become locked (At power supply mode "OFF").
 
 
 
 
COMMENTS ON TROUBLE SYMPTOM
The electric steering lock operates in accordance with a door switch signal, the P range detection switch signal, keyless entry function lock operation or door entry function lock operation. When the electric steering lock is not activated, a diagnosis code may be set in the KOS&OSS-ECU, the driver's door switch circuit or the electric steering lock may be defective.
cautionIf turning off the power supply by emergency operation, do not lock the electric steering lock.
 
 
PROBABLE CAUSES
  • Malfunction of KOS&OSS-ECU
  • Malfunction of the door switches
  • Electric steering lock malfunction
  • Malfunction of selector lever assembly (ON seizure of P range detection switch)
  • The emergency operation turns off the power supply.
 
 
PROBABLE CAUSES
STEP 1. M.U.T.-IIISE diagnosis code
Check if the diagnosis code is set in the KOS&OSS-ECU.
Is the diagnosis code set?
Perform troubleshooting for the KOS&OSS-ECU (Refer to ).
Go to Step 2.
 
STEP 2. Check the keyless entry function or the door entry function operation
Check that the keyless entry function or the door entry function operation normally.
Is the check result normal?
Go to Step 3.
Refer to trouble symptom chart .
 
STEP 3. M.U.T.-IIISE other system data list
Check the ETACS-ECU service data relevant to the operation of keyless entry function.
  • Check the signal from the each doors.
1. Open the driver's door.
 
Item No.Item nameNormal condition
81Driver's door ajar switchOpen
2. Open the front passenger's door.
 
Item No.Item nameNormal condition
82Passenger’s door ajar switchOpen
3. Open the rear door (RH) after the all doors and tailgate close.
 
Item No.Item nameNormal condition
83Rear right door ajar switchOpen
4. Open the rear door (LH) after the all doors and tailgate close.
 
Item No.Item nameNormal condition
84Rear left door ajar switchOpen
5. Open the tailgate after the all doors and tailgate close.
 
Item No.Item nameNormal condition
85Gate ajar switchOpen
OK: Normal conditions are displayed for all the items.
Are the check result normal?
YES <CVT> : Go to Step 4.
YES <M/T> : Go to Step 5.
NO (Normal condition is not displayed for item No. 81.) : Refer to GROUP 54A - ETACS, Inspection Procedure 5 "The front door switch (driver’s side) signal is not received ."
NO (Normal condition is not displayed for item No. 82.) : Refer to GROUP 54A - ETACS, Inspection Procedure 6 "The front door switch (passenger’s side) signal is not received. ."
NO (Normal condition is not displayed for item No. 83.) : Refer to GROUP 54A - ETACS, Inspection Procedure 7 "The rear door switch (RH) signals is not received ."
NO (Normal condition is not displayed for item No. 84.) : Refer to GROUP 54A - ETACS, Inspection Procedure 8 "The rear door switch (LH) signals is not received ."
NO (Normal condition is not displayed for item No. 85.) : Refer to GROUP 54A - ETACS, Inspection Procedure 9 "The tailgate lock actuator signal is not received ."
 
STEP 4. Check of selector lever assembly (P range detection switch)
Disconnect the selector lever assembly connector, and check the continuity at the equipment side.
 
Operation stateTerminal No.Normal conditions
Selector lever: P position4 - 6No continuity
Selector lever: Other than P positionContinuity exists (2 Ω or less)
Is the check result normal?
Go to Step 5.
Replace the selector lever assembly (Refer to GROUP 23A - Transmission Control ) .
 
STEP 5. Check of the troubles
Check if the electric steering lock becomes locked when the power supply mode is "OFF".
Is the check result normal?
Intermittent malfunction is suspected (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
Replace the electric steering lock and register the chassis number (Refer to GROUP 00 - Precautions before Service - How to Perform Chassis Number (Chassis No.) Writing ).