Second Generation XM (2011-2015) / Kia Sorento XM 2011-2015 Service Manual / Brake System
Problem Symptoms Table
Symptom
ABS does not operate.
ABS does not operate intermittently.
Communication with GDS is not
possible.
(Communication with any system is not possible)
Communication with GDS is not
possible.
(Communication with ABS only is not possible)
When ignition key is turned ON (engine
OFF),
the ABS warning lamp does not light up.
Even after the engine is started, the ABS warning lamp
remains ON.
Suspect Area
Only when 1~4 are all normal and the problem is still occurring, replace the HECU.
1. Check the DTC reconfirming that the normal code is output.
2. Power source circuit.
3. Speed sensor circuit.
4. Check the hydraulic circuit for leakage.
Only when 1~4 are all normal and the problem is still occurring, replace the ABS actuator assembly.
1. Check the DTC reconfirming that the normal code is output.
2. Wheel speed sensor circuit.
3. Stop lamp switch circuit.
4. Check the hydraulic circuit for leakage.
1. Power source circuit
2. CAN line
1. Power source circuit
2. CAN line
3. HECU
1. ABS warning lamp circuit
2. HECU
1. ABS warning lamp circuit
2. HECU
www.bestservicemanual.com