CHECK POWER SUPPLY CIRCUIT.

Measure the resistance between power seat switch harness connector and chassis ground.

Connector & terminal

LHD model:

(R200) No. 8 — Chassis ground:

RHD model:

(R190) No. 8 — Chassis ground:

QUESTION

Is the resistance less than 10 Ω?

Yes No

Replace the faulty switch assembly.

Check body harness.