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Home >> Nissan-Datsun >> 2014 >> Leaf SL >> Repair and Diagnosis >> Steering >> Manual Steering >> Steering Control System >> Ecu Diagnosis Information >> EPS 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 (P) - CAN-L Input/Output - -
2 (L) - CAN-H Input/Output - -
4 (W) Ground Ignition power supply Input Ignition switch: ON Battery voltage
Ignition switch: OFF 0 V
9 (R) Ground Battery power supply Input Always Battery voltage
10 (B) Ground Ground - Always 0 V
11 (B) Ground Torque sensor ground Input Always 0 V
12 (Y) Ground Torque sub sensor signal Input Ignition switch: ON Steering wheel: Not steering (There is no steering force) 2.5 V
Engine running Steering wheel: steering 1.6 V - 3.4 V
(The value is changed according to steering left or right)
14 (R) Ground Torque sensor power supply Output Ignition switch: ON 10 V
15 (G) Ground Torque main sensor signal Input Ignition switch: ON Steering wheel: Not steering (There is no steering force) 2.5 V
Engine running Steering wheel: steering 1.6 V - 3.4 V
(The value is changed according to steering left or right)
17 (W) Ground Torque sensor reference voltage Output Ignition switch: ON 3.3 V
19 (G) Ground Reference signal R2 Input Ignition switch: ON Steering wheel: Not steering (There is no steering force) -
Engine running Steering wheel: steering -
22 (W) Ground Reference signal R1 Input Ignition switch: ON Steering wheel: Not steering (There is no steering force) -
Engine running Steering wheel: steering -
23 (Y) Ground Reference signal S2 (Sine 1) Input Ignition switch: ON Steering wheel: Not steering (There is no steering force) -
Engine running Steering wheel: steering -
24 (L) Ground Reference signal S4 (Sine 2) Input Ignition switch: ON Steering wheel: Not steering (There is no steering force) -
Engine running Steering wheel: steering -
25 (B) Ground Reference signal S3 (Cosine 1) Input Ignition switch: ON Steering wheel: Not steering (There is no steering force) -
Engine running Steering wheel: steering -
26 (R) Ground Reference signal S1 (Cosine 2) Input Ignition switch: ON Steering wheel: Not steering (There is no steering force) -
Engine running Steering wheel: steering -