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.
2011 Ford Focus L4-2.0LFACTORY OEM SERVICE PROCEDURE
Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| ECM | ||||
| Code EMZ1/CTE1/CTE2 | FOR | 8S4Z12A650ATD | 650.12 | |
| Code GJE1/VBK0/VBK1/VBK2 | FOR | 8S4Z12A650AVD | 518.15 | |
| Code CTF0/CTF1 | FOR | 8S4Z12A650ALB | 650.12 | |
| Code NGU0/NGU1 | FOR | 8S4Z12A650ANB | 601.75 | |
| Code XMF2/HHN1/XMF0 | FOR | 8S4Z12A650AXDRM | 762.05 | |
| Code FFU1/YRT2/UZV1/UZV2 | FOR | 8S4Z12A650AUD | 562.62 | |
| Code MHP0/MHP1 | FOR | 8S4Z12A650AMB | 650.12 | |
| Code PCH0/PCH1 | FOR | 8S4Z12A650APB | 704.30 | |
| Code SJB0/SJB1 | FOR | 8S4Z12A650AJB | 461.52 | |
| Code YRZ1/YRZ2 | FOR | 8S4Z12A650ARD | 567.69 | |
| Code DXM1/HGS0/HGS1/HSG2 | FOR | 8S4Z12A650ASD | 601.75 | |
| Code VHK0/VHK1 | FOR | 8S4Z12A650AKB | 548.33 | |
| Code TYH2/SRF1 | FOR | AS4Z12A650ARB | 609.50 | |
| Code FPV1 | FOR | AS4Z12A650APB | 609.50 | |
| Code XSY1 | FOR | AS4Z12A650ASB | 609.50 | |
| Code ETJ1 | FOR | AS4Z12A650ATB | 609.50 | |
| Code UFM1 | FOR | AS4Z12A650AUB | 609.50 | |
| Code FVJ1 | FOR | AS4Z12A650AVB | 562.62 | |
| Code XNP1 | FOR | AS4Z12A650AXB | 561.17 | |
| Code RYX1 | FOR | AS4Z12A650AYB | 561.17 | |
| Code NZV1 | FOR | AS4Z12A650AZB | 561.17 | |
| Code NAH1 | FOR | AS4Z12A650BAB | 561.17 | |
| Code NBT1 | FOR | AS4Z12A650BBB | 518.00 | |
| Code TCX1 | FOR | AS4Z12A650BGA | 561.17 |
Factory Service Tools
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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.
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