Mazdaspeed6 L4-2.3L Turbo (2006)
Gear Sensor/Switch: Testing and Inspection
NEUTRAL SWITCH INSPECTION [L3 WITH TC]
NOTE: Perform the following inspection only when directed.
Continuity Inspection
1. Disconnect the negative battery cable.
2. Remove the neutral switch.
3. Inspect for continuity between the neutral switch terminals using a tester.
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If the neutral switch is normal, but PID value is out of specification, perform the "Circuit Open/ Short Inspection".
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If not as specified, replace the neutral switch.
Circuit Open/Short Inspection
1. Disconnect the PCM connector.
2. Inspect the following harnesses for an open or short circuit. (Continuity check)
Open circuit
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If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
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Neutral switch terminal B and PCM terminal 1W
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Neutral switch terminal A and body ground
Short circuit
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If there is no continuity, there is a short circuit. Repair or replace the wiring harness.
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Neutral switch terminal B and body ground