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CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BACK DOOR LOCK ASSEMBLY)

Wire Harness Side:

Main Body ECU Connector .¿L

Main Body ECU Connector .¿L

ACT+

Front View ACT-

Back Door Look Assembly Connector

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1

2

(a) Disconnect the 4A main body ECU connector.

(b) Disconnect the N3 door lock connector.

(c) Measure the resistance. Standard resistance

Tester Connection

Specified Condition

4A-3 (ACT+) - N3-1

Below 1 Q

4A-4 (ACT-) - N3-2

Below 1 Q

(d) Reconnect the main body ECU connector.

(e) Reconnect the door lock connector.

REPAIR OR REPLACE HARNESS OR CONNECTOR

REPLACE MAIN BODY ECU

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