Measure the resistance between ECM and the steering angle sensor.
Connector & terminal
(B136) No. 35 — (B231) No. 1:
(B136) No. 27 — (B231) No. 2:
Is the resistance 1 Ω or less?
Repair the harness and connector.
NOTE:
In this case, repair the following item:
• Open circuit of harness between ECM and steering angle sensor connector
• Poor contact of joint connector