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Test 10A - Short To Ground On Bus

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION . For appropriate wiring diagram, see WIRING DIAGRAMS .
CAUTION: Always turn ignition switch to OFF position before disconnecting or connecting any module connector.
  1. Using DRB-II, indicate whether a module is present. Disconnect Electronic Automatic Transaxle (EATX) controller connector. Connector is located on firewall on right side of engine compartment. Check connector, and clean or repair connector as necessary.
  2. If DRB-II does not display SHORT TO GROUND, replace EATX controller. Perform VERIFICATION TEST . If DRB-II displays SHORT TO GROUND, disconnect Single Board Engine Controller (SBEC) connector. Check connector, and clean or repair connector as necessary.
  3. If DRB-II does not display SHORT TO GROUND, replace SBEC. Perform VERIFICATION TEST . If DRB-II displays SHORT TO GROUND, disconnect body controller Blue connector. Body controller is located under left side of instrument panel. If DRB-II does not display SHORT TO GROUND, replace body controller. Perform VERIFICATION TEST .
  4. If DRB-II displays SHORT TO GROUND, disconnect compass/mini-trip module connector (if equipped). Connector is located in overhead console. Check connector condition and clean or repair connector as necessary. If DRB-II does not display SHORT TO GROUND, replace compass/mini-trip module. Perform VERIFICATION TEST .
  5. If DRB-II displays SHORT TO GROUND, disconnect DRB-II. Using an external ohmmeter, check resistance between terminal No. 1 (Violet/Brown wire) of CCD bus diagnostic connector and ground. If resistance is less than 5 ohms, repair short to ground in Violet/Brown wire. Perform VERIFICATION TEST . If resistance is more than 5 ohms, repair short to ground in White/Black wire. Perform VERIFICATION TEST .
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