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Cc1 - Cruise Control System Code Check

  1. Connect DRB-II Tester (C-4805) to diagnostic connector. Put system in Diagnostic Test Mode. Record all codes. If codes 88-55 or 88-12-55 are displayed (no fault codes), go to next step. If codes 88-34-55 or 88-12-34-55 are displayed (cruise control servo), go to CC2  . If codes 88-15-55 or 88-12-15-55 are displayed (speed sensor), go to DR3  .
  2. Put system in Sensor Test "09". Ensure cruise control switch is in "OFF" position. While observing tester, move cruise control switch to "ON" position. Press "SET" button. Move cruise control switch to "RESUME" position. Record display on tester.
  3. If tester displayed "00" with cruise control on, "10" with "SET" button pressed, and "01" with cruise control switch moved to "RESUME" position, go to CC3  . If tester displayed blank with cruise control on, blank with "SET" button pressed, and blank with cruise control switch moved to "RESUME" position, go to CC4  . If tester displayed blank with with cruise control on, "10" with "SET" button pressed, and "10" with cruise control switch moved to "RESUME" position, go to CC5  . If tester displayed "00" with cruise control on, "00" with "SET" button pressed, and "00" with cruise control switch moved to "RESUME" position, go to CC6  .
Fig 1: Cruise Control Settings
G54677