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Home >> Mazda >> 2003 >> B2300 Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Self-Diagnostic System >> On-Board Diagnostics >> Transmission Control (O/D OFF) Switch Test
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Transmission Control (O/D OFF) Switch Test

This tests the ability of the PCM to identify a state of change in the O/D OFF switch. The switch must briefly be cycled on all vehicles with an O/D OFF switch. This test is performed during the KOER self-test.

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