P0808
PowertrainTransmissionmoderate severityClutch Position Sensor Circuit Low
What P0808 Means
The clutch position sensor circuit is reading a voltage below the normal range. This usually points to a short to ground or open circuit.
Symptoms
- Shift quality problems
- Warning light on
- Clutch engagement issues
Common Causes
- Short to ground in wiring
- Faulty clutch position sensor
- Corroded or loose connector
- Open circuit in signal wire
Diagnostic Steps
- Retrieve and record fault codes
- Inspect wiring for shorts to ground
- Check sensor supply and signal voltage
- Replace sensor or repair wiring as needed
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
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Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
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