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BR -164 BRAKE SYSTEM DTC C2366 TCS VALVE PRIMARY (USV1) ERROR COMPONENT LOCATION EEF8A5A9 Refer to DTC C1235. GENERAL DESCRIPTION E0D75DC9 Refer to DTC C2308. DTC DESCRIPTION E459C827 Refer to DTC C2308. DTC DETECTING CONDITION E3B9D83B Item Detecting Condition Possible cause DTC Strategy • Voltage monitoring Monitoring Period • Once after ignition on at standstill if the BLS is off ≥ 15 km/h if the BLS is on. Case 1 Enable Conditions • The test actuates all valves in series to detect shorts or shunts between the valve lines. Faults are detected Monitoring Period • The drift test executes only once during an ignition Cycle. The test is triggered if the following conditions are No BLS is applied 2) Brake pressure is < 10 bar 3) Vehicle speed > 15 km/h 4) Vehicle acceleration > 0.5 m/s ² 5) Supply voltage > 11 volts. Case 2 Enable Conditions • The drift test is executed only once during an ignition Cycle.If it detects partly shorted valve Fail Safe • Valve cannot be actuated or valve is incorrectly actuated. This may result in locked wheels or • ABS/EBD/ESP function is prohibited. • Inoperative HECU |