Pinout Values and Diagnostic Parameters
TERMINALS OF ECU1. INSPECT INTEGRATION RELAY
a. Disconnect the connector and check the resistance of each terminal of the connector.
If the result is not as specified, the vehicle side may have a malfunction.
b. Reconnect the connector and check each terminal.
If the result is not as specified, the integration relay may have a malfunction.
2. INSPECT INSTRUMENT PANEL J/B (INTEGRATION RELAY)
a. Disconnect connectors ID, IF, IH and IJ of the instrument panel J/B.
b. Check each terminal of the connectors.
If the result is not as specified, the vehicle side may have a malfunction.
c. Reconnect the connectors and check each terminal.
If the result is not as specified, the instrument panel J/B (integration relay) assembly may malfunction.