P1105 – MAP/BARO Switch Solenoid Valve (Nissan)
Description
The ECM detected a malfunction in the MAP/BARO switch solenoid valve affecting air pressure readings.
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A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.
Compare Diagnostic ScannersSymptoms
- Poor acceleration
- Rough idle
- Hesitation
- Reduced fuel economy
- Check engine light
Causes
- Faulty MAP/BARO solenoid
- Vacuum leak
- Damaged wiring
- Connector corrosion
- ECM driver fault
Diagnosis
- Test solenoid
- Inspect vacuum lines
- Check wiring
- Scan live data
- Check connectors
Repair
- Replace solenoid
- Repair wiring
- Fix vacuum leaks
- Clean connectors
