|
|
AUTO A/C DIAGNOSIS TSB Revision AUTOMATIC AIR CONDITIONING 55B-18 DIAGNOSIS Required Special Tools: • MB991958: Scan Tool (MUT-III Sub Assembly) • MB991824: Vehicle Communication Interface (V.C.I.) • MB991827: MUT-III USB Cable • MB991910: MUT-III Main Harness A (Vehicles with CAN communication system) STEP 1. Check the defogger and outside/inside air control motor work normally? STEP 2. Using scan tool MB991958, read diagnostic CAUTION To prevent damage to scan tool MB991958, always turn the 1. Connect scan tool MB991958 to the data link connector. Q: Is the DTC set? NO : Go to Step 3. AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 |