LR3/Disco 3
NOTE:
Inputs and Outputs
Two connectors provide the interface between the TPMS module and the external TPMS components. The third
connector aperture on the TPMS module is not used.
The following tables show the details of the signals or electrical supplies on each connector pin.
Connector C1537
tire'
illuminated
LOW' message displayed.
Over-pressure threshold reached in any 'running' tire with
'normal load' mode set
No indication
'XX TYRE PRESSURE
TOO HIGH' message
displayed
Over-pressure threshold reached in more than one 'running
tire' with 'normal load' mode set
No indication
'TYRE PRESSURES TOO
HIGH' message displayed
Any 'running' or 'spare' tire pressure sensor battery low
No indication (Fault code
stored on TPMS module)
No indication (Fault code
stored on TPMS module)
TPMS Fault
Amber LED illuminated.
Amber LED illuminated.
One TPMS wheel sensor fault
Amber LED illuminated.
Amber LED illuminated.
More than one TPMS wheel sensor fault
Amber LED remains
illuminated.
Amber LED illuminated.
TPMS switch pressed for 4 seconds to set 'Normal Load'
operation when engine is not running and the ignition switch
is in position II (Not applicable to NAS vehicles)
TPMS switch status LED
illuminated
TPMS switch status LED
illuminated.
TPMS switch pressed for 4 seconds to set 'High Load'
operation when engine is not running and the ignition switch
is in position II (Not applicable to NAS vehicles)
TPMS switch status LED is
extinguished
TPMS switch status LED is
extinguished.
'XX' is the tire position on the vehicle, e.g. FL (front left), FR (front right), RL (rear left) or RR (rear right).
Item Part Number
Description
1
-
Connector C2447
2
-
Connector C1537
3
-
Not used
Pin No.
Description
Input/Output
