BE–167 BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE DTC | CRUISE MAIN Indicator Light Blinking Pattern | Diagnosis – ON OFF BE3931 Normal 11 ON OFF BE3931 • Overcurrent (short) in motor circuit. 12 ON OFF BE3931 • Overcurrent (short) in magnet clutch circuit. • Open in magnet clutch circuit for 0.8 sec. 13 ON OFF BE3931 • Position sensor detects abnormal voltage. 14 ON OFF BE3931 • Open in actuator motor circuit. • Position sensor signal value does not change when the motor operates. 21 ON OFF BE3932 • Speed signal is not input to the ECU while cruise control is set. *23 ON OFF BE3932 • Actual vehicle speed has dropped by 16 km/h (10 mph) or more below the set speed. • Vehicle Speed Sensor Pulse is abnormal. 32 ON OFF BE3933 • Short in control switch circuit. 34 ON OFF BE3933 • Voltage abnormality in control switch. 41 ON OFF BE3934 • Duty ratio of 100% output to motor acceleration side. 42 ON OFF BE3934 • Source voltage drop. HINT: When 2 or more codes are indicated, the lowest numbered code will be displayed first. (*) When the vehicle speed is reduced on uphill roads, the speed can be set again and driving continued. (This is not a malfunction.)