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Home >> Mazda >> 2007 >> B3000 Base, Automatic >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Troubleshooting (Power Systems) >> Pinpoint Test 3: DTC B1555 - Ignition Run Circuit Failure Or No Power In Run >> Pinpoint Test 5: The Ignition Key Is Hard To Turn >> Normal Operation
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Normal Operation

The ignition lock cylinder is the mechanical link to the ignition switch. When the ignition key is placed in the ignition lock cylinder and rotated through the ignition switch positions, the pinion rotates, moving the ignition switch to the desired position.