Fiches n
24 and 26
Fault finding using bargraph illumination
2) Bargraph 9 RH extinguished in full load position:
Vehicles fitted with an open contact kickdown switch::
Earth maintained on track D of the computer.
Check the adjustment of the accelerator pedal.
Is there continuity between the 2 tracks of the
kickdown switch in the full load position?
Check/ensure the insulation of the line between the
kickdown switch connector and track D of the
computer.
Vehicles fitted with a closed contact kickdown switch
Track D of the computer not earthed.
Check the adjustment of the accelerator pedal.
Check that the connector on the kickdown switch is
correctly connected.
Is there continuity between the 2 tracks of the
kickdown switch in the full load position
Check / ensure the following continuities:
-
Between a track of the kickdown switch connector
and earth
-
Between the other track of the kickdown switch
connector and track D of the computer.
AUTOMATIC TRANSMISSION
no
yes
yes
:
no
23-219
23
Replace the kickdown
switch.
Replace the kickdown
switch.
2DMXTT1.0