Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS AND CONNECTOR (DLC3 - ECM AND BODY GROUND)

Disconnect the A24 ECM connector.

Measure the resistance according to the value(s) in the table below.

Standard resistance

DLC3 - ECM AND BODY GROUND

Tester Connection	Condition	Specified Condition
J17-13 (TC) - A24-16 (TC)	Always	Below 1 Ω
L17-4 (CG) - Body ground	Always	Below 1 Ω
J17-13 (TC) - Body ground	Always	10 kΩ or higher

Fig 1: Checking Harness And Connector (DLC3 - ECM And Body Ground)

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE PROBLEM SYMPTOMS TABLE