|
|
Content .. 1073 1074 1075 1076 ..
STEP 1. Using scan tool MB991958, diagnose the CAN bus ZC501967 AC404789 ZC5019680000 MB991824 MB991827 MB991910 Data link connector To prevent damage to scan tool MB991958, always turn the (1) Connect scan tool MB991958. Refer to "How to connect the (2) Turn the ignition switch to the "ON" position. (3) Diagnose the CAN bus line. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q:Is the CAN bus line found to be normal? YES: Go to Step 2. NO: Repair the CAN bus line (Refer to GROUP 54D, STEP 2. Using scan tool MB991958, check for any (1) Turn the ignition switch to the "ON" position. (2) Check whether the KOS or WCM related DTC is set. (3) Turn the ignition switch to the "LOCK" (OFF) position. Q:Is the DTC set? YES<vehicles with KOS>: Troubleshoot the KOS (Refer to YES<vehicles with WCM>: Troubleshoot the WCM (Refer to NO: Go to Step 3. STEP 3. Using scan tool MB991958, check data list. ⦆ Turn the ignition switch to the "LOCK" (OFF) position. ⦆ Remove the ignition key from the ignition key cylinder. ⦆ Open the driver's door. Item No. Item name Normal Item 228 Dr door unlock ON Item 254 IG voltage 0 V Item 256 Dr door ajar switch ON Item 264 Handle lock switch Key in → Key IGNITION SWITCH 54Ag-11 SYMPTOM PROCEDURES |