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.
Yes No REPAIR the spark plugs. ADJUST the gap or INSTALL a new spark plugs as necessary. REFER to the Workshop Manual Section 303- GO to JC13 . 07, Engine Ignition. Clear the PCM DTCs. REPEAT the self-test.
Original table alignment retained · Scroll horizontally if needed
JC13 CHECK THE SPARK PLUG RESISTANCE
• Measure the spark plug resistance.
Is the resistance between 2,000 and 20,000 ohms?
Yes | No |
|---|---|
GO to Pinpoint Test Z . | INSTALL a new spark plugs. REFER to the Workshop Manual Section 303-07, Engine Ignition. Clear the PCM DTCs. REPEAT the self-test. |
Source reference 5244
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.