Inspection Procedure
- Check indicator light.
PREPARATION:
Disconnect the indicator connector.
CHECK:
Connect the positive (+) lead to terminal 3 and the negative (-) lead to terminal 1 of the indicator light connector.
Fig 1: Connecting Positive (+) Lead To Terminal 3 & Negative (-) Lead To Terminal 1 Of Indicator Light ConnectorCourtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
OK:
Indicator light comes on.
NG: Replace indicator light.
OK: Go To Next Step.
- Check harness and connector between ECM and security indicator light, and security indicator light and body ground (See page
HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
) .
NG: Repair or replace harness or connector.
OK: Check and replace ECM. (When there is a malfunction that the engine immobilizer system cannot be set, proceed to the next numbered circuit inspection shown in problem symptoms table (See PROBLEM SYMPTOMS TABLE ). .