Perform measurement of insulation resistance - AR54.10-P-4000EH
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 212
| Risk of death when touching components on vehicles with high-voltage on-board electrical system | Do not touch components and open lines of the high-voltage on-board electrical system. Persons who wear electronic implants (e.g. cardiac pacemakers), must not carry out any work on high-voltage on-board electrical systems. | AS54.00-Z-0001-01A | |
| Note on high-voltage battery | AH54.10-P-0006-01MEV | ||
| Note on high-voltage on-board electrical system | AH54.00-P-0010-01A | ||
| Evaluation of high-voltage components | AH54.00-P-6500-01SXH | ||
| Measure | |||
| 1 | Perform manual power disconnect for high-voltage on-board electrical system | AR54.10-P-1039EH | |
| 2 | Detach ground line from battery | AR54.10-P-0003EW | |
| Notes on battery | AH54.10-P-0001-01A | ||
| 3 | Disconnect high-voltage plug (27b) from high-voltage plug connection (2) | ||
| Figure | |||
| 4 | Perform insulation resistance measurement at high-voltage plug (27b) | AR54.10-P-1160-01LF | |
If the measured value is OK. Replace high-voltage battery module (A100) |
Figure | ||
| MODEL 212.095/098/195/298 If the measured value is not OK. Detach high-voltage plug connection from electric refrigerant compressor |
AR54.10-P-1140EH | ||
| MODEL 212.095/195 with ENGINE 276.9 | AR83.55-P-5300EHV | ||
| MODEL 212.098/298 with ENGINE 651.9 | AR83.55-P-5300EH | ||
| 5 | Perform insulation resistance measurement at high-voltage plug (27b) again | AR54.10-P-1160-01LF | |
| If the measured value is OK. Replace refrigerant compressor (A9/5). MODEL 212.095/195 with ENGINE 276.9 |
AR83.55-P-5300EHV | ||
| MODEL 212.098/298 with ENGINE 651.9 If the measured value is not OK. Proceed with operation step 6 |
AR83.55-P-5300EH | ||
| 6 | Disconnect high-voltage plug from electrical machine | TRANSMISSION 724.2 |
AR27.10-P-0502EH |
| Figure | |||
| 7 | Perform insulation resistance measurement at high-voltage plug (27b) again | AR54.10-P-1160-01LF | |
| If the measured value is OK. Replace electrical machine TRANSMISSION 724.2 If the measured value is not OK. Remove and detach power electronics with power distributor and continue with operation step 8 |
AR08.10-P-0012EH | ||
| MODEL 212.098/298 with ENGINE 651.9 | AR08.10-P-0011EH | ||
| MODEL 212.095/195 with ENGINE 276.9 | AR08.10-P-0011EHV | ||
| 8 | Perform insulation resistance measurement at high-voltage plug (27b) again | If the measured value is OK. Proceed with operation step 9 If the measured value is not OK. Replace high-voltage distributor |
AR54.10-P-1160-01LF |
| MODEL 212.095/195 with ENGINE 276.9 | AR08.10-P-0011EHV | ||
| MODEL 212.098/298 with ENGINE 651.9 | AR08.10-P-0011EH | ||
| 9 | Perform insulation resistance measurement at high-voltage distributor plug contacts (U, V, W) | If the measured value is OK. Replace power electronics. |
AR54.10-P-1160-01LF |
| MODEL 212.098/298 with ENGINE 651.9 | AR08.10-P-0011EH | ||
| MODEL 212.095/195 with ENGINE 276.9 If the measured value is not OK. Replace high-voltage distributor |
AR08.10-P-0011EHV | ||
| MODEL 212.098/298 with ENGINE 651.9 | AR08.10-P-0011EH | ||
| MODEL 212.095/195 with ENGINE 276.9 | AR08.10-P-0011EHV | ||
| 10 | Connect all detached electrical connections | ||
| 11 | Remove all protective covers from electrical high-voltage plugs | Figure | |
| 12 | Connect all detached electrical connections of electrical high-voltage plugs | ||
| 13 | Connect ground line to battery | AR54.10-P-0003EW | |
| Notes on battery | AH54.10-P-0001-01A | ||
| 14 | Perform initial startup after manual power disconnect and repair | AR54.10-P-1039EH |