Diagnostic Trouble Code (DTC) Information
DTC information
Condition
If the control module registers that the signal from the wheel signal is absent and there is a break or short-circuit in the circuit, then post DTC ABS-311 or ABS-312 is posted depending on the wheel sensor
Substitute value
- ABS/TRACS is disabled.
- EBD system is available.
Possible source
- Break in the signal lead (+) - or signal lead (-)
- Signal lead (+) or signal lead (-) short-circuited to ground or current.
- Signal leads short-circuited to each other.
- Defective wheel sensor
- Contact resistance in the connections
Fault symptom[s]
- When the ABS system is disabled, there is a risk of the wheel locking when braking.
- In cars with TRACS, the anti-wheel-slip system cuts out.
- If there is a fault in both front wheel sensors at the same time, the speed will not be indicated on the instrument panel.
Caution! If the fault becomes intermittent, the ABS warning light will go out once the speed exceeds 20 km/h (12 mph) in the next driving cycle.