Chart 16 : Banging when changing from position N to D - 2 - 1 or R.
If the warning light is operational and it remains extinguished when there is a
fault, check and if necessary adjust the idle speed. Also check the condition of
the engine and transmission assembly mounting pads and the condition of the
driveshafts. After the operation, does the fault persist?
Check the conformity of the dipstick on the table in MR T.A.M.
Check the oil level and top it up if necessary.
After checking / replacing the dipstick and topping up the level, does the fault
Adjust the idle speed, lever in position D.
Is the vehicle still showing the fault?
Connect pressure gauge BVI 466-07 and measure the
line pressure in 2nd gear hold and full load.
Adjust the pressure if necessary.
(Refer to MR T.A.M., identification and pressure
section).
After the operation, does the fault persist?
Measure again for no load.
Is the pressure less than 3.8 bars ?
Check all the components of the command
and adjust it.
AUTOMATIC TRANSMISSION
Fault finding aid
yes
Replace the dipstick if it is incorrect.
persist?
yes
yes
yes
yes
no
no
Correct
no
Repair the vacuum circuit.
-
Pipe burnt / holed...
-
Capsule holed.
Does the fault persist?
yes
23-245
no
no
Correct
no
Correct
23
Correct
3DMXTT1.0