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 MANUALSHONDA2007ELEMENT EX, 2.4 YH1, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMADVANCED DIAGNOSTICSDTC P0721: PROBLEM IN OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR CIRCUITENABLE CONDITIONS
2007 Honda Element EX, 2.4 YH1, Automatic
Enable Conditions
2007 Honda Element EX, 2.4 YH1, AutomaticSECTION Enable Conditions
ENABLE CONDITIONS
| Condition | Minimum | Maximum |
|---|---|---|
| Engine speed | 500 rpm | - |
| Vehicle speed | 13 mph (20 km/h) | - |
| Battery voltage | 11.0 V | - |
| Shift lever position | D, 2, or 1 | |
| No active DTCs | P0705, P0706, P0716, P0717, P0722, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986 | |
| Others | Not during shifting | |
| Not when the shift lever is being shifted | ||
| No electrical noise in the input shaft (mainshaft) speed sensor output circuit | ||
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.