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Home >> Mazda Truck >> 1997 >> B4000 SE Cab Plus 4WD V6-4.0L OHV >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - 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.

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