Test 24: Can L Data Line Between Power Seat Control Modules
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.
- Turn ignition switch to LOCK position. Disconnect combination control module harness connector. See Figure. Disconnect Pneumatic System Equipment (PSE) control module harness connectors No. 1 and 3. See Figure. Disconnect both power seat control module harness connector No. 1. See Figure.
- Measure resistance between terminal No. 6 at driver's side power seat control module harness connector No. 1 and terminal No. 6 at passenger's side power seat control module harness connector No. 1. If resistance is one ohm or less, CAN L data line between power seat control modules is okay at this time. If resistance is greater than one ohm, repair open in CAN L data line between power seat control modules. See WIRING DIAGRAMS .