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Diagnostic Manual, Chassis and Drivetrain,
Volume 2

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LOCATION:    7.1 Speed-sensitive Power Steering (SPS)   >   22 Electrical Test Program - Preparation for Test


Electrical Test Program - Preparation for Test

Preliminary work:
Diagnosis - Diagnostic Trouble Code (DTC) Memory 11

1. Ignition: OFF
2. Remove speed-sensitive steering control module (N49/1).
3. Connect socket box (126-pole) with contact module 4 and contact box according to connection diagram.

Wiring Diagrams
Electrical Troubleshooting Manual, Model 140.

Equipment

Multimeter 1) Fluke models 23, 83, 85, 87
1) Available through the MBUSA Standard Equipment Program.