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Test FC-2B - No Crank Reference Signal At Pcm

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION . For appropriate wiring diagram, see WIRING DIAGRAMS  at end of article.
  1. Turn ignition off. Disconnect Powertrain Control Module (PCM) connector. Inspect PCM connector. Clean and repair wiring and connectors as required. Perform TEST VER-2. If PCM connector is okay, go to next step.
  2. Using an external ohmmeter, check resistance of 8-volt power supply wire (Orange wire) between crankshaft position sensor connector and PCM connector terminal No. 7.
  3. If resistance is more than 5 ohms, repair 8-volt power supply wire for an open. If resistance is less than 5 ohms, replace PCM. Perform TEST VER-2.
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