Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002)
Throttle Position Sensor/Switch: Testing and Inspection
INSPECTION
1. BACK-UP LIGHT SWITCH
Inspect the back-up light switch.
2. NEUTRAL POSITION SWITCH
1. Turn the ignition switch to OFF.
2. Disconnect the connector neutral position switch.
3. Measure the resistance between neutral position switch terminal.
Non-turbo model
Turbo model
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Non-turbo model
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Turbo model
4. Replace defective parts.
