CHECK BATTERY POWER SUPPLY.

1) Turn the ignition switch to ON. (engine OFF)

2) Measure the voltage between AT shift lock control unit and chassis ground.

Connector & terminal

LHD model

(B373) No. 3 (+) — Chassis ground (−):

RHD model

(B376) No. 3 (+) — Chassis ground (−):

QUESTION

Is the voltage 9 V or more?

Yes No

Repair open circuit of the harness between battery and AT shift lock control unit, and any poor contact in connectors.