Steering Wheel and Column Electrical Components — 2016 workshop reference 3395

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 1, reference 3395Original colors & callouts · Select to enlarge

Is the resistance greater than 10,000 ohms?

Yes	GO to D6
No	REPAIR the circuit.

D6 CHECK THE STEERING COLUMN LOCK MODULE RELAY COIL CONTROL CIRCUIT FOR AN OPEN

Measure:

Positive Lead Measurement / Action Negative Lead C2280F-9 Steering column lock module relay, cavity 1

Original table alignment retained · Scroll horizontally if needed

Steering Wheel and Column Electrical Components — original illustration 2, reference 3395Original colors & callouts · Select to enlarge

Is the resistance less than 3 ohms?

Yes	GO to D15
No	REPAIR the circuit.

D7 CHECK THE STEERING COLUMN LOCK MODULE RELAY

Ignition OFF. Disconnect Steering Column Lock Module Relay. Substitute a known good relay. Check the operation of the electric steering column lock system. REFER to: Steering Wheel and Column Electrical Components - System Operation and Component Description (211-05 Steering Wheel and Column Electrical Components, Description and Operation).

Does the steering column lock and unlock correctly?

Yes	REMOVE the known good relay. INSTALL a new steering column lock module relay.
No	REMOVE the known good relay. GO to D8

D8 CHECK THE STEERING COLUMN LOCK MODULE RELAY VOLTAGE SUPPLY CIRCUIT FOR AN OPEN

Ignition OFF. Measure:

Source reference 3395

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.