Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Door Lock. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Wireless Door Lock Control System (W/ Entry And Start System) -- Terminals Of Ecu |
CHECK INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU) |


Disconnect the IB and IE junction block connectors.
Measure the resistance and voltage of the wire harness side connectors.
If the result is not as specified, there may be a malfunction in the wire harness.Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition GND1 (IE-17) - Body ground W-B - Body ground Ground Always Below 1 Ω BECU (IB-30) - GND1 (IE-17) R - W-B Battery (power supply) Always 10 to 14 V Reconnect the IB and IE junction block connectors.
Measure the voltage of the wire harness side connectors.
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition DCTY (IA-21)*1 - Body ground
DCTY (IC-6)*2 - Body groundW*1 - Body ground
BR*2 - Body groundDriver side door courtesy switch input Driver side door closed 10 to 14 V Driver side door open Below 1 V PCTY (IC-14)*1 - Body ground
PCTY (IA-24)*2 - Body groundBR*1 - Body ground
W*2 - Body groundPassenger side door courtesy switch input Passenger side door closed 10 to 14 V Passenger side door open Below 1 V RCTY (ID-7) - Body ground LG - Body ground Rear RH door courtesy switch input Rear RH door closed 10 to 14 V Rear RH door open Below 1 V LCTY (B18-8) - Body ground SB - Body ground Rear LH door courtesy switch input Rear LH door closed 10 to 14 V Rear LH door open Below 1 V B+ (IA-7) - Body ground LG- Body ground Back door courtesy switch input Back side door closed 10 to 14 V Back side door open Below 1 V L1 (IH-4)*1 - Body ground
L1 (IH-13)*2 - Body groundP*1 - Body ground
V*2 - Body groundDoor lock motor LOCK drive output Master switch (door control switch) OFF Below 1 V Master switch (door control switch) ON (LOCK) 10 to 14 V → Below 1 V UL1 (IH-5)*1 - Body ground
UL1 (IH-14)*2 - Body groundB*1 - Body ground
O*2 - Body groundDoor lock motor UNLOCK drive output Master switch (door control switch) OFF Below 1 V Master switch (door control switch) ON (UNLOCK) 10 to 14 V → Below 1 V ACT+ (IH-8)*1 - Body ground
ACT+ (IH-17)*2 - Body groundR - Body ground Door lock motor LOCK drive output Master switch (door control switch) or driver side door key cylinder OFF Below 1 V Master switch (door control switch) or driver side door key cylinder ON (LOCK) 10 to 14 V → Below 1 V ACT- (IH-18)*1 - Body ground
ACT- (IH-9)*2 - Body groundB - Body ground Door lock motor UNLOCK drive output Master switch (door control switch) or driver side door key cylinder OFF Below 1 V Master switch (door control switch) or driver side door key cylinder ON (UNLOCK) 10 to 14 V → Below 1 V LSWD (E18-25) - Body ground Y - Body ground Driver side door lock position switch input Driver side door UNLOCK Below 1 V Driver side door LOCK 10 to 14 V LSWP (E18-10) - Body ground Y - Body ground Passenger side door lock position switch input Passenger side door UNLOCK Below 1 V Passenger side door LOCK 10 to 14 V UL2 (IH-6)*1 - Body ground
UL2 (IH-15)*2 - Body groundLG*1 - Body ground
L*2 - Body groundDoor lock motor UNLOCK drive output Passenger side door key cylinder OFF Below 1 V Passenger side door key cylinder ON (UNLOCK) 10 to 14 V → Below 1 V L2 (IH-7)*1 - Body ground
L2 (IH-16)*2 - Body groundSB*1 - Body ground
R*2 - Body groundDoor lock motor LOCK drive output Master switch or driver side door key cylinder OFF Below 1 V Master switch or driver side door key cylinder ON (LOCK) 10 to 14 V → Below 1 V HAZ (IS-17) - Body ground GR - Body ground Hazard warning light signal Answer-back ON Pulse generation Answer-back OFF 10 to 14 V - HINT:
- *1: for LHD
- *2: for RHD
CHECK CERTIFICATION ECU |

Disconnect the E63 ECU connector.
Measure the resistance and voltage of the wire harness side connector.
If the result is not as specified, there may be a malfunction in the wire harness.Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition E (E63-17) - Body ground W-B - Body ground Ground Always Below 1 Ω +B1 (E63-1) - Body ground R - Body ground +B power supply Always 10 to 14 V IG (E63-18) - Body ground B - Body ground Ignition power supply Ignition switch on (IG) 10 to 14 V Ignition switch off Below 1 V LIN (E63-10) - Body ground V - Body ground LIN line Always 10 kΩ or higher Reconnect the E63 ECU connector.
Measure the voltage of the wire harness side connector.
If the result is not as specified, the ECU may have a malfunction.Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition RSSI (E63-39) - E (E63-17) R - W-B Door control receiver electric wave existence signal Ignition switch off, all doors closed and transmitter switch not pressed 10 to 14 V Ignition switch off, all doors closed and transmitter switch pressed Below 1 V RDA (E63-38) - E (E63-17) Y - W-B Door control receiver data input signal Ignition switch off, all doors closed and transmitter switch not pressed Below 1 V Ignition switch off, all doors closed and transmitter switch pressed 10 to 14 V RCO (E63-29) - E (E63-17) V - W-B Door control receiver power source Ignition switch off, all doors closed and transmitter switch not pressed Below 1 V Ignition switch off, all doors closed and transmitter switch pressed 4.6 to 5.4 V