STEP 5. Using scan tool MB991958, check data list.
Check the signals related to the keyless entry system operation.(1) caution | To prevent damage to scan tool MB991958, always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool MB991958. |
Connect scan tool MB991958. Refer to "How to connect the Scan Tool (M.U.T.-III)
."
(2) Turn the power supply mode of the engine switch to OFF.
(3) Check the ETACS data list.- Close the driver's door.
- Close the passenger's door.
- Close the RH-side rear door.
- Close the LH-side rear door.
- Close the liftgate.
| Item No. | Item name | Normal condition | Item 256 | Dr door ajar switch | Close | Item 257 | As door ajar switch | Close | Item 258 | RR door ajar switch | Close | Item 259 | RL door ajar switch | Close | Item 260 | Trunk/gate ajar switch | Close |
|
OK: Normal condition are displayed.
Are the check result normal?
<Normal conditions are displayed for all the items.> :
Go to Step 6. <Normal condition is not displayed for item No. 256.> :
Refer to GROUP 54A, Inspection Procedure 5: ETACS-ECU does not receive any signal from the front door switch (LH) . <Normal condition is not displayed for item No. 257.> :
Refer to GROUP 54A, Inspection Procedure 6: ETACS-ECU does not receive any signal from the front door switch (RH) . <Normal condition is not displayed for item No. 258.> :
Refer to GROUP 54A, Inspection Procedure 8: ETACS-ECU does not receive any signal from the rear door switch (RH) . <Normal condition is not displayed for item No. 259.> :
Refer to GROUP 54A, Inspection Procedure 7: ETACS-ECU does not receive any signal from the rear door switch (LH) . <Normal condition is not displayed for item No. 260.> :
Refer to GROUP 54A, Inspection Procedure 9: ETACS-ECU does not receive any signal from the liftgate switch .