FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Tests MB: Output Test Mode (OTM) Not Functioning

NOTE
This pinpoint test is intended to diagnose:
- Connection between the scan tool and the Powertrain Control Module (PCM) or Transaxle Control Module (TCM)
- Connection between the scan tool and the battery power supply
- Proper key sequence executed for output(s)


MB1 - MB2: