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Test NS-6B - Correcting No Response Condition

WARNING: This page is about a different car, the 1994 Plymouth Sundance and 1994 Dodge Shadow. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For circuit and connector terminal identification, see CONNECTOR IDENTIFICATION TABLE. For wire diagrams, see WIRING DIAGRAMS  .
  1. If ignition was not on when NO RESPONSE message was displayed, turn ignition on to get a response. If ignition was on when NO RESPONSE message was displayed, turn ignition off.
  2. Disconnect DRB from engine diagnostic connector. Disconnect Powertrain Control Module (PCM) connector. Using an external ohmmeter, check resistance between engine diagnostic connector Pink wire and ground.
  3. If resistance is less than 5 ohms, repair short to ground in Pink wire. Perform TEST VER-1  . If resistance is more than 5 ohms, using an external ohmmeter, check resistance between engine diagnostic connector Light Green wire and ground.
  4. If resistance is less than 5 ohms, repair short to ground in Light Green wire. Perform TEST VER-1. If resistance is more than 5 ohms, go to next step.
  5. Using an external ohmmeter, check resistance of Pink wire between engine diagnostic connector and PCM connector terminal No. 25. If resistance is more than 5 ohms, repair open in Pink wire. Perform TEST VER-1.
  6. If resistance is less than 5 ohms, using an external ohmmeter, check resistance of Light Green wire between engine diagnostic connector and PCM connector terminal No. 45. If resistance is more than 5 ohms, repair open in Light Green wire. Perform TEST VER-1.
  7. If resistance is less than 5 ohms, connect DRB to a functional engine diagnostic connector on another vehicle. Turn ignition on. Using DRB, attempt to read trouble codes. If DRB did not display NO RESPONSE, replace PCM on initial vehicle. Perform TEST VER-1.
  8. If DRB displayed NO RESPONSE, substitute another DRB cartridge. Using DRB, attempt to read trouble codes. If DRB did not display NO RESPONSE, replace DRB cartridge. If DRB displayed NO RESPONSE, substitute another DRB adapter cable. Using DRB, attempt to read trouble codes. If DRB did not display NO RESPONSE, replace DRB adapter cable. If DRB displayed NO RESPONSE, replace DRB or cartridge.
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