CHECK STOP LIGHT & BRAKE SWITCH CIRCUIT.

1) Turn the ignition switch to OFF.

2) Disconnect the harness connector of ECM.

3) Measure the resistance between ECM harness connector terminal and stop light & brake switch harness connector terminal.

Connector & terminal

Gasoline engine model

(B136) No. 12 — (B65) No. 2: (4 door model)
(B136) No. 13 — (B65) No. 4: (4 door model)
(B136) No. 12 — (B65) No. 4: (5 door model)
(B136) No. 13 — (B65) No. 2: (5 door model)

Diesel engine model

(B134) No. 41 — (B65) No. 4:
(B134) No. 40 — (B65) No. 2:

QUESTION

Is the resistance less than 10 Ω?

Yes No

Replace the ECM.

Repair the harness.