Steering. Land Cruiser. Urj200, 202 Grj200 Vdj200
Steering Column. Land Cruiser. Urj200, 202 Grj200 Vdj200
Steering Lock System -- Terminals Of Ecu |
| CHECK STEERING LOCK ECU |
Disconnect the E26 steering lock ECU connector.
Measure the voltage and resistance according to the value(s) in the table below.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition E26-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω E26-2 (SGND) - Body ground BR - Body ground Signal ground Always Below 1 Ω E26-6 (IG2) - E26-1 (GND) B - W-B IG signal input Engine switch on (IG) 11 to 14 V E26-7 (B) - E26-1 (GND) R - W-B Power source Always 11 to 14 V Reconnect the E26 steering lock ECU connector.
Measure the voltage according to the value(s) in the table below.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition E26-3 (IGE) - E26-1 (GND) G - W-B Power source for motor drive Motor operating Below 1 V E26-3 (IGE) - E26-1 (GND) G - W-B Power source for motor drive Motor not operating 11 to 14 V E26-4 (SLP1) - E26-2 (SGND) SB - BR Unlock position sensor output signal Steering locked 11 to 14 V E26-4 (SLP1) - E26-2 (SGND) SB - BR Unlock position sensor output signal Steering lock unlocked Below 1 V E26-5 (LIN) - E26-2 (SGND) GR - BR LIN communication bus Engine switch on (IG) Pulse generation