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Power Door Lock Operating Test

Before performing this test, perform circuit test. See DOOR LOCK CIRCUIT  under CIRCUIT TEST. If there is continuity between door lock control unit harness side connector D-3 terminals No. 1 (Yellow/Red wire) and No. 6 (Yellow/Blue wire) connect the battery voltage (12V) between terminal No. 1 and 6, and check operation. See Fig 1 . If door lock is inoperative in this test, inspect door lock actuator. See DOOR LOCK ACTUATOR  under COMPONENT TESTS.

Fig 1: Identifying Power Door Lock Test Terminals
G00157059Courtesy of ISUZU MOTOR CO.