Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - STEERING COLUMN
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.
| 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 |
If the result is not as specified, there may be a malfunction on the wire harness side.
Reconnect the E26 steering lock ECU connector.
Measure the voltage according to the value(s) in the table below.
| 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 |
If the result is not as specified, there may be a malfunction on the wire harness side.