1) Turn the ignition switch to OFF.
2) Remove the ECM.
3) Measure the resistance between ECM connectors.
Connector & terminal
(B134) No. 18 — (B134) No. 29:
(B134) No. 28 — (B134) No. 29:
Is the resistance 1 MΩ or more?
Repair the short circuit to sensor power supply.