Steering Wheel and Column Electrical Components — 2016 workshop reference 3394

Positive Lead	Measurement / Action	Negative Lead
Steering column lock module relay, cavity 3 Steering Wheel and Column Electrical Components — original illustration 1, reference 3394Original colors & callouts · Select to enlarge		Steering column lock module relay, cavity 2 Steering Wheel and Column Electrical Components — original illustration 2, reference 3394Original colors & callouts · Select to enlarge

Positive Lead

Measurement /

Action

Negative Lead

Steering column lock module relay, cavity 3

Steering Wheel and Column Electrical Components — original illustration 1, reference 3394Original colors & callouts · Select to enlarge

Steering column lock module relay, cavity 2

Steering Wheel and Column Electrical Components — original illustration 2, reference 3394Original colors & callouts · Select to enlarge

Does the test lamp illuminate?

Yes	GO to D4
No	REPAIR the circuit.

D4 CHECK THE STEERING COLUMN LOCK MODULE RELAY COIL CONTROL CIRCUIT FOR A SHORT TO VOLTAGE

Ignition OFF. Disconnect BCM C2280F. Ignition ON. Measure:

Positive Lead Measurement / Action Negative Lead Ground Steering column lock module relay, cavity 1

Original table alignment retained · Scroll horizontally if needed

Steering Wheel and Column Electrical Components — original illustration 3, reference 3394Original colors & callouts · Select to enlarge

Is any voltage present?

Yes	REPAIR the circuit.
No	GO to D5

D5 CHECK THE STEERING COLUMN LOCK MODULE RELAY COIL CONTROL CIRCUIT FOR A SHORT TO GROUND

Ignition OFF. Measure:

Positive Lead	Measurement / Action	Negative Lead

Source reference 3394

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.