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Mazda
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1996
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B2300 4WD L4-2.3L VIN A
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Description and Operation
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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.