Check Harness And Connector Main Body Ecu Door Control Switch Front Driver Door Side

Body Ecu Toyota Yaris 2002

(1) Disconnect the 4H main body ECU connector.

(2) Disconnect the G1 door control switch (for front driver door side) connector.

(3) Measure the resistance. Standard resistance (3 Door)

(4) Reconnect the main body ECU connector.

(5) Reconnect the door control switch (for front driver door side) connector.

Tester Connection

Specified Condition

4H-5 (ULI) - G1-9 (UL)

Below 1 q

4H-4 (L1) - G1-1 (L)

Below 1 q

4H-5 (UL1) or G1-9 (UL) - Body ground

10 kq or higher

4H-4 (L1) or G1-1 (L) - Body ground

10 kq or higher

Standard resistance (5 Door, Sedan w/ Power window)

Tester Connection

Specified Condition

4H-5(UL1) - G1-9(UL)

Below 1 q

4H-4(L1) - G1-2(L)

Below 1 q

4H-5(UL1) or G1-9(UL) - Body ground

10 kq or higher

4H-4(L1) or G1-2(L) - Body ground

10 kq or higher

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