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Home >> Hyundai >> 2006 >> Elantra Limited >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Abs (Anti-Lock Brake System) >> Anti-Lock Braking System Control Module >> Inspection Of HECU Terminals
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Inspection Of HECU Terminals

Fig 1: Identifying HECU Terminals
G03843796Courtesy of HYUNDAI MOTOR CO.
VOLTAGE CHART

Terminals No. Condition Standard Voltage (V)
25 - GND (8,24) Always 10 - 14
9 - GND (8,24) Always 10 - 14
4 - GND (8,24) Ignition switch ON 10 - 14
16 - GND (8,24) Ignition switch ON, ABS warning lamp ON 3 - 5
18 - GND (8,24) Stop lamp switch OFF Below 1.0
Stop lamp switch ON 8 - 14
19 - 20 Ignition switch ON, slowly turn right front wheel AC voltage generation
1 - 2 Ignition switch ON, slowly turn left front wheel AC voltage generation
22 - 23 Ignition switch ON, slowly turn right rear wheel AC voltage generation
5 - 6 Ignition switch ON, slowly turn left rear wheel AC voltage generation
14 - GND (8,24) Ignition switch ON, TCS switch ON 10 - 14
GND (8,24) - Body ground Always Continuity