KEY REMINDER WARNING SYSTEM TERMINALS OF ECU


  1. COMBINATION METER ASSEMBLY

    A01BETPE05

    1. Disconnect the H20 combination meter assembly connector.

    2. Measure the voltage and resistance according to the value(s) in the table below.

    Terminal No. (Symbol) Wiring Color Terminals Description Condition Specified Condition
    H20-1 (L) - Body ground R - Body ground +B power supply Always 11 to 14 V
    H20-2 (IG+) - Body ground B - Body ground Ignition switch (IG) signal Ignition switch off → ON Below 1 V → 11 to 14 V
    H20-4 (DCTY) - Body ground G - Body ground Front door courtesy light switch (Driver side) input Front driver side door closed → Open 10 kΩ or higher → Below 1 Ω
    H20-9 (KEYE) - Body ground Y - Body ground Key unlock warning switch input No key in ignition key cylinder → Key inserted 10 kΩ or higher → Below 1 Ω
    H20-21 (E1) - Body ground W-B - Body ground Ground Always Below 1 Ω