Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2004FOCUS ZX5, 2.3 Z, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS - CNG, FLEX-FUEL & GASOLINEDIAGNOSTIC TROUBLE CODE (DTC) CHARTSP2100 - THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT/OPEN
2004 Ford Focus ZX5, 2.3 Z, Standard
P2100 - Throttle Actuator Control Motor Circuit/Open
2004 Ford Focus ZX5, 2.3 Z, StandardSECTION P2100 - Throttle Actuator Control Motor Circuit/Open
P2100 - THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT/OPEN
| Description: | PCM fault flag is set indicating the motor circuit is open. May require cycling the key. | ||
| Possible Causes: |
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| Diagnostic Aids: | An (TACM) circuit PID reading may indicate a fault if available. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to DV: Throttle Body Assembly ETC STEP 17 | ||
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.