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Home >> Mazda >> 1997 >> B4000 Regular Cab 4WD V6-4.0L OHV >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Description and Operation >> Output Test Mode

Output Test Mode

OUTPUT TEST MODE (OTM)
OTM aids in servicing output actuators associated with PCM. It energizes and de-energizes most of system output actuators on command.