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 MANUALSHONDA2007RIDGELINE RTSREPAIR AND DIAGNOSISDRIVELINES & AXLESDIFFERENTIALS & DRIVE AXLESREAR DIFFERENTIALDTC TROUBLESHOOTING INDEX
2007 Honda Ridgeline RTS
DTC Troubleshooting Index
2007 Honda Ridgeline RTSSECTION DTC Troubleshooting Index
DTC TROUBLESHOOTING
| DTC(1) | VTM-4 Indicator Light | Detection Item | |||
|---|---|---|---|---|---|
| 21-1 | ON | Left-front wheel sensor |
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| 22-1 | ON | Right-front wheel sensor | |||
| 23-1 | ON | Left-rear wheel sensor | |||
| 24-1 | ON | Right-rear wheel sensor | |||
| 26-1 | ON | VSA modulator control unit or wire harness |
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| 37-1 | ON | Engine RPM signal circuit |
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| 38-1 | ON | ||||
| 41-1 | ON | CAN communication |
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| 42-1 | ON | Differential oil temperature sensor |
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| 43-1 | ON | ||||
| 44-1 | ON | VTM-4 relay |
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| 51-1 | ON | Left clutch electromagnetic coil |
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| 52-1 | ON | Left clutch electromagnetic coil | |||
| 53-1 | ON | Left clutch electromagnetic coil | |||
| 54-1 | ON | Left clutch electromagnetic coil | |||
| 55-1 | ON | Right clutch electromagnetic coil |
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| 56-1 | ON | Right clutch electromagnetic coil | |||
| 57-1 | ON | Right clutch electromagnetic coil | |||
| 58-1 | ON | Right clutch electromagnetic coil | |||
| 59-1 | ON | Right/left clutch electromagnetic coil power supply |
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| 73-1 | ON | MAP (manifold absolute pressure) sensor or PCM |
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| 76-1 | ON | Rear differential clutch warning system |
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| 77-1 | ON | PCM |
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| 78-1 | ON | VTM-4 control unit |
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| 41-2 | ON | CAN communication |
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| 42-2 | ON | Differential oil temperature sensor |
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| 21-2 | ON | Left-front wheel sensor |
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| 22-2 | ON | Right-front wheel sensor | |||
| 23-2 | ON | Left-rear wheel sensor | |||
| 24-2 | ON | Right-rear wheel sensor | |||
| 53-2 | ON | Left or Right clutch electromagnetic coil |
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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.