CHECK INPUT SIGNAL OF ECM.

1) Turn the ignition switch to ON.

2) Place the select lever other than “N” and “P” range.

3) Measure the voltage between ECM and chassis ground.

Connector & terminal

(B136) No. 31 (+) — Chassis ground (−):

QUESTION

Is the voltage 4.5 — 5.5 V?

Yes No

Even if the malfunction indicator light illuminates, the circuit has returned to a normal condition at this time.