Keyless Entry Module: Testing and Inspection
TERMINALS OF ECUTerminals Of ECU/pinouts Part 1:
1. INSPECT INTEGRATION RELAY
a. Disconnect the connector from the integration relay.
Terminals Of ECU/pinouts Part 2:
b. Check the continuity between each terminal of the disconnected connector and the body ground, as shown in the illustration and table.
If the result is not as specified, the vehicle's side may malfunction.
Terminals Of ECU/pinouts Part 3:
c. Reconnect the connector and check the voltage between each terminal and the body ground, as shown in the illustration and table.
If the result is not as specified, the integration relay may malfunction.
Terminals Of ECU/pinouts Part 1:
2. INSPECT INSTRUMENTAL PANEL J/B (INTEGRATION RELAY)
a. Disconnect the connectors IA, IB, ID, IF, IH and IJ of the instrument panel J/B.
Terminals Of ECU/pinouts Part 2:
b. Check the continuity between each terminal of the disconnected connectors and the body ground, as shown in the illustration and table.
If the result is not as specified, the vehicle's side may malfunction.
Terminals Of ECU/pinouts Part 3:
c. Reconnect the connectors and check the voltage between each terminal and the body ground, as shown in the illustration and table.
If the result is not as specified, the integration relay or instrument panel J/B assembly may malfunction.