Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Door Lock. Land Cruiser. Urj200, 202 Grj200 Vdj200
Key Reminder Warning System -- Terminals Of Ecu |
CHECK MAIN BODY ECU |

*1 | Cowl Side Junction Block LH | - | - |

*1 | Main Body ECU | - | - |
Remove the main body ECU from the cowl side junction block LH.
for LHD: Click here
for RHD: Click hereConnect the cowl side junction block LH connectors.
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 A-11 (GND1) - Body ground None - Body ground Ground Always Below 1 Ω A-30 (ACC) - Body ground None - Body ground ACC power supply ignition switch ACC 11 to 14 V ignition switch off Below 1 V A-31 (BECU) - Body ground None - Body ground Battery power supply Always 11 to 14 V A-32 (IG) - Body ground None - Body ground IG power supply ignition switch ON 11 to 14 V ignition switch off Below 1 V Install the main body ECU to the cowl side junction block LH.
for LHD: Click here
for RHD: Click hereMeasure the voltage according to the value(s) in the table below.
If the result is not as specified, the ECU may have a malfunction.Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition 2J-28 (KSW) - Body ground G - Body ground Key unlock warning switch input No key in ignition key cylinder Pulse generation Key in ignition key cylinder Below 1 V E118-6 (FLCY) - Body ground V - Body ground Front door courtesy light switch assembly LH input signal Front door LH open Front door LH open Front door LH closed Pulse generation E118-27 (FRCY) - Body ground V - Body ground Front door courtesy light switch assembly RH input signal Front door RH open Below 1 V Front door RH closed Pulse generation