Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
( + ) Charge Air Cooler Cooling Fan Motor Connector, Harness Side | ( - ) |
|---|---|
FANPWR - Pin 1 | Ground |
• For all others,
• Measure the voltage between:
( + ) Cooling Fan Motor 1 Connector, Harness Side | ( - ) |
|---|---|
FANPWR | Ground |
• Measure the voltage between:
( + ) Cooling Fan Motor 2 Connector, Harness Side | ( - ) |
|---|---|
FANPWR - Pin 1 | Ground |
Is any voltage present?
Yes | No |
|---|---|
REPAIR the short circuit. Clear the PCM DTCs. REPEAT the self-test. | GO to KF20 . |
KF20 CHECK GROUND CIRCUITS
Note: Only measure the circuits that apply to the vehicle being diagnosed.
• Ignition OFF.
• For Ecosport, Fiesta and KA,
• Measure the resistance between:
( + ) Cooling Fan Motor 1 Connector, Harness Side | ( - ) |
|---|---|
GND | Ground |
• For Focus 1.0L,
• Measure the resistance between:
( + ) Charge Air Cooler Cooling Fan Motor Connector, Harness Side | ( - ) |
|---|---|
GND - Pin 2 | Ground |
• For all others,
• Measure the resistance between:
( + ) FC2 Relay Connector, Harness Side | ( - ) |
|---|---|
GND | Ground |
• Measure the resistance between:
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.