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 MANUALSSUBARU2007LEGACY I, 4D WAGON, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMDIAGNOSTIC TROUBLE CODE (DTC) DETECTING CRITERIA (H4SO)DIAGNOSTIC TROUBLE CODE (DTC) DETECTING CRITERIADTC P0607 CONTROL MODULE PERFORMANCEDIAGNOSTIC METHODJUDGMENT VALUE
2007 Subaru Legacy i, 4D Wagon, Automatic
Judgment Value
2007 Subaru Legacy i, 4D Wagon, AutomaticSECTION Judgment Value
MALFUNCTION CRITERIA AND THRESHOLD VALUE REFERENCE
| Malfunction Criteria | Threshold Value |
|---|---|
| (1) Difference of CPU reading value of the throttle position sensor signal | ≤ 0.0858 V |
| (2) Difference of CPU read value of the accelerator pedal position sensor signal | ≤ 0.35 V |
| (3) WD pulse from sub CPU | WD pulse occur |
| (4) Communication between CPU | Possible to communicate |
| (5) |Throttle position sensor 1 opening angle - (Throttle position sensor 1 opening angle after passing amplifier) 1/4| | < 3° |
| (6) Cruise control cancel signal at brake ON | Cruise control cancel signal ON |
| (7) Brake switch 1, 2 signal | SW 1 and 2 are matched |
Time Needed for Diagnosis:
- 600 milliseconds
- 830 milliseconds
- 200 milliseconds
- 200 milliseconds
- 24 milliseconds
- 250 milliseconds
- 200 milliseconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
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.