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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Steering >> Power Steering >> Steering Control System (With 4WAS) >> Ecu Diagnosis >> 4WAS Front Control Unit >> Reference Value >> Physical Values
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Physical Values

VOLTAGE REFERENCE CHART

Terminal No. Wire color Description Condition Value (Approx.)
+ - Signal name Input/Output
1 - G 4WAS front motor V terminal - - -
2 Ground W Front wheel angle sensor W terminal voltage Output Ignition switch: ON 0 - 5 V
3 - B 4WAS front lock solenoid valve ground - - -
4 Ground Y Front wheel angle sensor U terminal voltage Output Ignition switch: ON 0 - 5 V
5 - BR 4WAS front motor U terminal - - -
6 - L 4WAS front motor W terminal - - -
7 - GR Front wheel angle sensor ground - - -
8 Ground G/R Front wheel angle sensor V terminal voltage Output Ignition switch: ON 0 - 5 V
10 Ground R 4WAS front lock solenoid valve power supply Output Ignition switch: ON Battery voltage
Ignition switch: OFF (Wait 10 min. or more.) 0 V
11 Ground R Power supply Input Ignition switch: ON Battery voltage
Ignition switch: OFF Battery voltage
12 Ground B 4WAS front motor ground - Always 0 V
14 - Y BUS-L - - -
15 Ground LG Ignition switch power supply Input Ignition switch: ON Battery voltage
Ignition switch: OFF 0 V
18 Ground B Ground - Always 0 V
25 - SB BUS-H - - -
34 Ground B Ground - Always 0 V
CAUTION: When using circuit tester to measure voltage for inspection, never forcibly extend any connector terminals.