MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Climate Control System

Climate Control System - Vehicles With: Dual Automatic Temperature Control (DATC)

412-00 Climate Control System - General Information

2016 MustangReference 3,519 / 6,619HTML edition
← Chapter contentsProcedure contents

R2 CHECK FOR VOLTAGE TO THE A/C (AIR CONDITIONING) COMPRESSOR CONTROL SOLENOID

Ignition OFF. Connect BJB fuse 42 (15A). Disconnect A/C Compressor Control Solenoid C1110. Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C1110-2

Ground

Is the voltage greater than 11 volts?

Yes

GO to R3

No

VERIFY the BJB fuse 42 (15A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the circuit short.

R3 CHECK THE A/C (AIR CONDITIONING) COMPRESSOR DISPLACEMENT CONTROL SOLENOID PWM (PULSE WIDTH MODULATION) CIRCUIT FOR A SHORT TO GROUND

Ignition OFF. Disconnect PCM 2.3L C1551B. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C1110-1

Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to R4

No

REPAIR the circuit.

R4 CHECK THE A/C (AIR CONDITIONING) COMPRESSOR DISPLACEMENT CONTROL SOLENOID PWM (PULSE WIDTH MODULATION) CIRCUIT FOR A SHORT TO VOLTAGE

Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C1110-1

Ground

Is any voltage present?

Source reference 3519

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.