If the warning light is operational and it remains extinguished
when there is a fault, check the conformity of the dipstick on the
After checking / replacing the dipstick and topping up the level,
Under the conditions where the fault appears, adjust
the idle speed to the maximum tolerance
level (lever in D).
Does the vehicle still show the fault?
Check the oil pressure in reverse gear
when the AT is warm.
(Refer to MR T.A.M., oil pressure
section).
Is the pressure greater than 2 bars ?
Check the general condition of brake F1 and clutch E2.
Carry out a check referring to MR T.A.M.
Check the hydraulic distributor sequence valves slide
correctly and clean it if necessary.
AUTOMATIC TRANSMISSION
Fault finding aid
Chart 5 : Juddering in reverse.
table in MR T.A.M.
Replace the dipstick if it is incorrect.
Check the oil level and top it up if necessary.
does the fault persist?
yes
yes
yes
no
Leak from the quadrant rings.
Replace the drive hub and its quadrant
no
23-234
no
Correct
rings.
Also check the oil pump.
23
3DMXTT1.0