Checking Wiring Harness - AR54.18-D-0600-01A

Model All (Heavy transporter, Light transporter)

Risk of injury during testing and repair operations related to pyrotechnical components

Do not expose pyrotechnical component parts to temperatures above 100°C or 212°F.
Disconnect current supply when working on such component parts.

Fig 1: Identifying Electrical Connection Kit (220 589 00 99 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Test Box (000 589 00 21 00)

Courtesy of MERCEDES-BENZ USA

Connect electrical connection kit to control unit electrical connector and squib electrical connector according to wiring diagram using test cable.
An appropriate test cable must be used in combination with Test box for tests of electric lines from the supplemental restraint system.

There is the possibility of airbag and emergency tensioning retractor actuation.
Check resistance of lines according to wiring diagram using a continuity tester.
The resistance must be < 0.5 Ω.