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.
KP: Charge Air Cooler (CAC)
KP: Introduction
KP1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS)
Are DTCs P00DF, P00E0, P00E1, P00E2, P023A, P023B, P023C or P026A present?
Yes | No |
|---|---|
For DTC P00DF, P00E0, P00E1, P00E2, GO to KP2 . For all others, GO to KP9 . | For symptoms without DTCs, GO to KP2 . For all others, RETURN to Section 3 , Symptom Charts for further direction. |
KP2 CHECK THE CAC COOLING SYSTEM
WARNING: TO AVOID PERSONAL INJURY DO NOT UNSCREW THE COOLANT PRESSURE RELIEF CAP WHILE THE ENGINE IS OPERATING OR HOT. THE COOLING SYSTEM IS UNDER PRESSURE. STEAM AND HOT LIQUID CAN COME OUT FORCEFULLY WHEN THE CAP IS LOOSENED SLIGHTLY. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
Note: Verify cooling fan operation before proceeding with this test.
• Check the CAC cooling system for any loss of coolant or overheating concerns.
Is the CAC cooling system OK?
Yes | No |
|---|---|
GO to KP3 . | REFER to the Workshop Manual Section 303- 03, Charge Air Cooling, to continue CAC cooling system diagnosis. |
KP3 CHECK THE RESISTANCE OF THE CAC COOLANT TEMPERATURE SENSOR
Note: Refer to the chart at the beginning of this test for the resistance specifications.
• Ignition OFF.
• Charge Air Cooler (CAC) Coolant Temperature Sensor connector disconnected.
• Measure the resistance between:
( + ) Charge Air Cooler (CAC) Coolant Temperature Sensor Connector, Component Side | ( - ) Charge Air Cooler (CAC) Coolant Temperature Sensor Connector, Component Side |
|---|---|
CACCTS - Pin 1 | SIGRTN - Pin 2 |
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.