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Cruise Control Input Test

  1. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC) (see step 2 HOW TO USE THE HDS (HONDA DIAGNOSTIC SYSTEM) ).
  2. Go to B-CAN System Diagnosis Test Mode A and check for DTCs.
  3. Go to PGM-FI and check for DTCs.
  4. Turn the ignition switch ON (II).
  5. Perform the following tests while monitoring parameters in the PGM-FI DATA LIST with the HDS.
    TEST CONDITION AND DIAGNOSTIC CHART

    Signal to be tested Test condition Parameter: Desired result Possible cause if result is not obtained
    Brake switch signal Brake pedal pressed, then released CRUISE BRK SW should indicate OFF when the brake pedal is pressed and ON should be indicated when the brake pedal is released.
    • Faulty brake pedal position switch
    • Blown No. 6 (15 A) fuse in the driver's under-dash fuse/relay box
    • An open in the wire between the PCM and the brake pedal position switch
    • A wire shorted to ground between the PCM and the brake pedal position switch
    Transmission range switch signal Shift in D, D3, or 2 position TRANS RANGE SW should indicate OFF in P, R, and N position and ON in D, D3, and 2 position.
    • Faulty transmission range switch
    • An open in the wire between the PCM and the transmission range switch
    • A wire shorted to ground between the PCM and the transmission range switch
    • Poor ground G101, G102
    Cruise control master switch signal Cruise control master switch ON and OFF CRUISE MASTER SW should indicate ON when the cruise control master switch is turned ON and OFF when the cruise control master switch is turned OFF.
    • Faulty cruise control master switch
    • An open in the wire between the gauge assembly and the cruise control master switch
    • A wire shorted to ground between the gauge assembly and the cruise control master switch
    • An open in the wire between the cruise control master switch and the ground
    Set button signal SET/decel button pressed and released CRUISE SET SW should indicate ON when the SET/decel button is pressed and OFF when the SET/decel button is released.
    • Faulty cruise control SET/decel, RESUME/accel, CANCEL switch
    • An open in the wire between the gauge assembly and the cruise control SET/decel, RESUME/accel, CANCEL switch
    • A wire shorted to ground between the gauge assembly and the cruise control SET/decel, RESUME/accel, CANCEL switch
    Resume button signal RESUME/accel button pressed and released CRUISE RESUME SW should indicate ON when the RESUME/accel button is pressed and OFF when the RESUME/accel button is released.
    • Faulty cruise control SET/decel, RESUME/accel, CANCEL switch
    • An open in the wire between the gauge assembly and the cruise control SET/decel, RESUME/accel, CANCEL switch
    • A wire shorted to ground between the gauge assembly and the cruise control SET/decel, RESUME/accel, CANCEL switch
    Cancel button signal CANCEL button pressed and released CRUISE CANCEL SW should indicate ON when the CANCEL button is pressed and OFF when the CANCEL button is released. Faulty cruise control SET/decel, RESUME/accel, CANCEL switch
    Cruise control indicator signal Start the engine, turn the cruise control master switch on and drive the vehicle to speeds over 25 mph (40 km/h) with the cruise control set and cancel the cruise control CRUISE INDICATOR should indicate ON when the cruise control is set and OFF when the cruise control is canceled.
    • Faulty gauge assembly
    • A burnt CRUISE MAIN indicator bulb
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