Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: It is necessary to register the transmitter IDs after replacing a tire pressure warning valve and transmitter and/or the tire pressure warning ECU (See REGISTRATION ).

CHECK HARNESS AND CONNECTOR (DLC3 - ECU)

Disconnect the E13 DLC3 connector.
Disconnect the E56 ECU connector.

Fig 1: Identifying E13 DLC3 And E56 ECU Connector Terminal
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Measure the resistance of the wire harness side connectors.

Standard resistance

STANDARD RESISTANCE SPECIFICATION

Tester Connection	Specified Condition
E56-12 (TC) - E13-13 (TC)	Below 1 Ω
E13-4 (CG) - Body ground	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

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