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.
GO to DL5 . | REPAIR the open circuit. Clear the PCM DTCs. REPEAT the self-test. |
DL5 CHECK FOR A SHORT TO GROUND
• For the CHT2 sensor,
• Measure the resistance between:
( + ) CHT2 Sensor Connector, Harness Side | ( - ) |
|---|---|
CHT2 - Pin 1 | Ground |
• For all others,
• Measure the resistance between:
( + ) CHT Sensor Connector, Harness Side | ( - ) |
|---|---|
CHT | Ground |
Are the resistances greater than 10K ohms?
Yes | No |
|---|---|
GO to DL6 . | REPAIR the short circuit. CLEAR the DTCs. REPEAT the self-test. |
DL6 CHECK FOR A SHORT TO VOLTAGE
• Ignition ON, engine OFF.
• For the CHT2 sensor,
• Measure the voltage between:
( + ) CHT2 Sensor Connector, Harness Side | ( - ) |
|---|---|
CHT2 - Pin 1 | Ground |
• For all others,
• Measure the voltage between:
( + ) CHT Sensor Connector, Harness Side | ( - ) |
|---|---|
CHT | Ground |
Is any voltage present?
Yes | No |
|---|---|
REPAIR the short circuit. Clear the PCM DTCs. REPEAT the self-test. | GO to DL7 . |
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.