Measure the resistance of harness between TCM and ECM connector.
Connector & terminal
2.0 L model
(B55) No. 18 — (B135) No. 1:
2.5 L model
(B55) No. 18 — (B136) No. 27:
Is the resistance less than 1 Ω?
Repair the open circuit of harness between TCM and ECM or repair the poor connection of connectors.