INSPECTION PROCEDURE 1: Communication with Scan Tool MB991502 is impossible.: Notes

Fig 1: Identifying Immobilizer-ECU Power Supply, Ground And ECM Or PCM Communication Line Circuit Diagram & Connector Identification (1 Of 2)

Courtesy of DAIMLERCHRYSLER CORP.

Fig 2: Identifying Immobilizer-ECU Power Supply, Ground And ECM Or PCM Communication Line Circuit Diagram & Connector Identification (2 Of 2)

Courtesy of DAIMLERCHRYSLER CORP.