Diagnostic Trouble Codes - Triumph Thunderbird Service Manual

Diagnostic Trouble Codes
Dependant on the DTC stored, the ABS ECM will act in one of two ways:
Inhibit ABS operation immediately, irrespective of the ABS operating mode;
or
Allow the ABS operation to complete before inhibiting the ABS.
Once the ABS ECM has inhibited ABS function, the ECM will act in one of three ways:
Allow the ABS to resume operation if the fault clears;
or
Allow ABS operation after an ignition cycle if the fault clears;
or
Inhibit the ABS function until the fault is rectified and the DTC erased.
The ABS system will act on the DTC stored according to the following table:
Fault Description ABSwarning ABS ABS continues ABS will resume operation
light operation is to operate if fault clears
illuminated inhibited when fault is
when fault is when fault is logged
logged logged
(Only when
ABS is Active.
When ABS is no
longer active,
operation is
inhibited)
Front Wheel
Sensor Open Yes Yes No
Circuit/Short Circuit
Front Wheel Sensor Abnormal Yes
Yes Yes
Yes, if after ignition cycle, no
Input/Losing Contact fault is detected. DTC remains
stored
Rear Wheel
Sensor Open Yes Yes No
Circuit/Short Circuit
Rear Wheel Sensor Abnormal Yes
Yes
Yes Yes, if after ignition cycle, no
Input/Losing Contact fault is detected. DTC remains
stored
Front Wheel Pulser Gear Yes Yes Yes, if after ignition cycle, no
Missing Teeth fault is detected for 1 second
and speed exceeds 30 km/h.
DTC remains stored
Rear Wheel Pulser Gear Yes Yes Yes, if after ignition cycle, no
Missing Teeth fault is detected for 1 second
and speed exceeds 30 km/h.
DTC remains stored
Front Wheel Input Solenoid
Yes Yes No
Open/Short Circuit
Front Wheel Output Solenoid Yes Yes No
Open/Short Circuit
SelVice Manual - Thunderbird
12.45