GX 470 V8-4.7L (2UZ-FE) (2004)
b. Check the voltage or continuity of each terminal of the wire harness side connectors.
If the result is not as specified, there may be a malfunction on the wire harness side.
c. Reconnect the B5, IE, IB and IH J/B connector.
d. Check the voltage of each terminal of the connectors.
If the result is not as specified, the J/B may have a malfunction.