Self-Diagnostic System: Notes
WARNING: This page is about a different car, the 1999 Mercedes-Benz E55, 1998 Mercedes-Benz E430, 1998 Mercedes-Benz E320, and 1998 Mercedes-Benz E300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Ensure fuse No. 22 in engine compartment fuse box is not blown. Ensure fuses No. 3, 8, 9, 13 and 14 in rear fuse box (in trunk) are not blown.
Using Hand-Held Tester (965 589 00 01 00) and Tester Adapter (965 589 00 40 00) retrieve codes according to tester manufacturer's instructions. After retrieving and record codes, perform appropriate system test. See appropriate tests under SYSTEM TESTS (POWER SEATS). See DIAGNOSTIC TROUBLE CODE DESCRIPTION table.
DIAGNOSTIC TROUBLE CODE LIST
| Code | Description | Procedure |
|---|---|---|
| B1000 | Combination Control Module (CCM) | Replace CCM |
| B1001 | Power Seat Control Module | Replace PSC Module |
| B1010 | Low Voltage At Combination Control Module | Check wiring and charging system. Repair as necessary. |
| B1011 | Excess Voltage At Combination Control Module | Check wiring and charging system. Repair as necessary. |
| B1012 | Low Voltage At Power Seat Control Module | Check wiring and charging system. Repair as necessary. |
| B1015 | Circuit 30C Fault | Check circuit 30C. Perform TEST 4 . |
| B1017 | Circuit 31B Fault | Check circuit 31B. Perform TEST 6 . |
| B1022 | No Communication On CAN Data Line (Left Seat Control Module) | Perform TEST 1 , TEST 21 , TEST 22 , TEST 23 , TEST 24 and TEST 25 |
| B1023 | No Communication On CAN Data Line (Right Seat Control Module) | Perform TEST 1 , TESST 21 , TEST 22 , TEST 23 , TEST 24 and TEST 25 |
| B1024 | Interior CAN Low | Perform TEST 22 and TEST 25 |
| B1025 | Interior CAN High | TEST 21 , TEST 23 and TEST 25 |
| B1111 | Seat Back Switch Harness Short To Ground | TEST 2 , TEST 12 and TEST 13 |
| B1112 | Headrest Adjustment Harness Short To Ground | TEST 2 , TEST 15 and TEST 16 |
| B1113 | Forward/Rearward Adjustment Harness | TEST 2 , TEST 3 and TEST 4 |
| B1114 | Front/Rear Height Adjust Harness Short To Ground | TEST 6 , TEST 7 , TEST 9 and TEST 10 |
| B1200 | Forward/Rearward Hall-Sensor | TEST 5 |
| B1201 | Front Height Hall-Sensor | TEST 8 |
| B1202 | Rear Height Hall-Sensor | TEST 11 |
| B1203 | Headrest Hall-Sensor | TEST 17 |
| B1204 | Seat Back Hall-Sensor | TEST 14 |