TYRE PRESSURE MONITOR
Fault finding - Fault Finding Chart
35B
ALP 5"Tyre sensor inoperative" message lights up (four wheel symbol
warning lights disappear)
NOTESCheck that all the faulty tyres are fitted with tyre pressure monitor valves.
Are the wheels fitted with tyre pressure
monitor valves?NO
YES
Check the configuration of the Tyre Pressure
Monitor in the UCH (LC017 Tyre Pressure
Monitor Function).
Is the UCH set to "With" for the Tyre Pressure
Monitor function?NO
YES
NO
Have the valve codes been programmed?
YES
Make sure the ABS is transmitting the vehicle
speed (PR008 Vehicle speed).
YES
Is there an ABS fault?
UCH fault, contact the Techline.
Program the four valve codes with command
SC002 Program the four valve codes.
Is the vehicle equipped with the Tyre
Pressure Monitor option?
YES NO
Install the Tyre Pressure
Monitor valves.
Deconfigure the Tyre Pressure Monitor in the
instrument panel.
Configure the UCH with the Tyre Pressure
Monitor function by using command CF023 Tyre
Pressure Monitor function under SC008 UCH
type.
Run full fault finding on the ABS.
UCH
Program no.: 350 and higher
Vdiag No: 48-4C-4D-4F-50
AFTER REPAIRCarry out a complete check with the diagnostic tool.
35B-34
SSPP_V48_ALP05 /SSPP_V4C_ALP05/SSPP_V4D_ALP05/SSPP_V4F_ALP05/SSPP_V50_ALP05
Edition 4
