Lexus IS250 · Service Manual STEERING

TERMINALS OF ECU

System information

C106482E03

STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU)
Terminal No. (Symbols)
Wiring Color
Terminal Description
Condition
Specified Condition
J29-1 (GND) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
J29-2 (SGND) - Body ground
W-B - Body ground
Signal ground
Always
Below 1 V
J29-3 (IGE) - J29-1 (GND)
W - W-B
Power source for driving motor
  1. Motor is in operation
  2. Motor is not in operation
  1. Below 1 V
  2. 10 to 12 V
J29-4 (SLP1) - J29-2 (SGND)
R - W-B
Unlock position sensor output signal
  1. Steering is locked
  2. Steering lock is released
  1. 10 to 14 V
  2. Below 1 V
J29-5 (LIN) - J29-2 (SGND)
V - W-B
LIN communication bus
Engine switch on (IG)
Pulse generation
J29-6 (IG2) - J29-1 (GND)
LG - W-B
IG signal input
Engine switch on (IG)
10 to 14 V
J29-7 (B) - J29-1 (GND)
O - W-B
Power source
Always
10 to 14 V
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