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Home >> Volvo >> 2003 >> V40 L4-1.9L Turbo VIN 27 B4204T4 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Speed Sensor >> Service and Repair
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Engine Speed Sensor: Service and Repair





Replacing Engine Speed (RPM) Sensor

Remove
- Air cleaner (ACL)
- Engine cover.

Removing engine speed (RPM) sensor from engine







- Clean area around sensor
- Remove bolt and lift out sensor
- Release cable guide and remove engine speed (RPM) sensor wiring
- Pull cable upwards.

Removing engine speed (RPM) sensor







- Remove the two hose clamps from protective tube
- Carefully pull out the sensor
- Remove the relay cover and cut the tie strap
- Disconnect connector and lift off engine speed (RPM) sensor.

Installing engine speed (RPM) sensor
- Connect connector
- Clamp cable to the bracket with tie strap
- Route the cable via the protective tube to the cylinder head
- Close protective tube with two hose
- Reinstall relay cover.

Installing engine speed (RPM) sensor on the engine







- Route the cable downwards
- Secure and tighten the cable guide
- Clean the sensor mounting surface
- Install engine speed (RPM) sensor.
- Tightening torque 10 Nm.

Reconnect
- Air cleaner (ACL)
- Battery.

Start engine. Read any diagnostic trouble codes (DTCs).
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