CHECK HARNESS BETWEEN ECM AND SUB FUEL PUMP RELAY CONNECTOR.

Measure the resistance between sub fuel pump relay connector and chassis ground.

Connector & terminal

LHD model

(B220) No. 16 — Chassis ground:

RHD model

(B220) No. 15 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the short circuit to ground in harness between ECM connector and sub fuel pump relay connector.