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Home >> Infiniti >> 2017 >> QX70 AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Ecu Diagnosis Information >> Power Steering Control Unit >> Reference Value >> Physical Values
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Physical Values

Terminal No.
(Wire Color)		 Description Condition Value (Approx.)
+ - Signal Name Input/Output
1
(LG)		 Ground Power Steering Solenoid Valve Voltage Output Vehicle speed: 0 km/h (0 MPH)
(Engine is running)		 4.4 - 6.6 V
Vehicle speed: 100 km/h (62 MPH) 2.4 - 3.6 V
3
(G)		 Ground Ignition switch power supply Input Ignition switch: ON Battery voltage
Ignition switch: OFF 0 V
5
(B)		 Ground Power Steering Solenoid Valve ground - Always 0 V
6
(B)		 Ground Ground - Always 0 V
8
(L)		 Ground Vehicle speed signal Input Vehicle speed: 40 km/h (25 MPH)
CAUTION:

Check air pressure of tire under standard condition.
NOTE:

The maximum voltage varies depending on the specification (destination unit).

GNSJSNIA0015GB-015Courtesy of NISSAN NORTH AMERICA, INC.
10
(R)		 Ground Engine speed signal Input Engine is running
  • Warm-up condition
  • Idle speed
GNSJMBIA0076GB-076Courtesy of NISSAN NORTH AMERICA, INC.
Engine is running
  • Warm-up condition
  • Engine speed: Approx. 2000 RPM
GNSJMBIA0077GB-077Courtesy of NISSAN NORTH AMERICA, INC.
CAUTION:

When using circuit tester or oscilloscope to measure voltage for inspection, be sure not to forcibly extend any connector terminals.

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