Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) — 2016 workshop reference 3583

Ignition OFF. Disconnect Air distribution door actuator C232. Disconnect Driver side temperature door actuator C2091. Disconnect Passenger side temperature door actuator C2092. Disconnect Air inlet door actuator C282. Disconnect In-vehicle temperature and humidity sensor C233. Disconnect BCM fuse 21 (5A). Ignition ON. Disconnect FCIM C2402A. Disconnect FCIM C2402B. Measure:

Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
C233-1		Ground
C233-2		Ground
C233-3		Ground
C233-4		Ground
C233-5		Ground
C233-6		Ground

Is any voltage present?

Yes		REPAIR the circuit.
No	GO to P2

P2 CHECK THE IN-VEHICLE TEMPERATURE AND HUMIDITY SENSOR CIRCUITS FOR A SHORT TO GROUND

Connect FCIM C2402A. Ignition OFF. Disconnect FCIM C2402A. Measure:

Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
C233-1		Ground
C233-2		Ground
C233-3		Ground
C233-4		Ground
C233-5		Ground
C233-6		Ground

Are the resistances greater than 10,000 ohms?

Yes	GO to P3

Source reference 3583

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.