Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Start the inspection from step 1 in the case of using the hand-held tester, and start from step 2 in the case of not using the hand-held tester.

READ VALUE OF HAND-HELD TESTER
1. Connect the hand-held tester to DLC3.
2. Turn the ignition switch ON and push the hand-held tester main switch ON.
3. Select the items below in the DATA LIST, and read the displays on the hand-held tester.
BODY NO.1:

Fig 1: Measurement Item Display Normal Condition Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
2. NG: Go to next step.

CHECK HARNESS AND CONNECTOR

Disconnect the 1P, B7 and B9 connector from instrument panel junction block assy.

Check the continuity between each of the terminals of the instrument panel junction block assy connector side and body ground as shown in the chart below.

Standard:

TESTER CONNECTION SPECIFIED CONDITION

Tester connection	Condition	Specified condition
B9-7 - Body ground	Front driver door lock --> unlock	Continuity --> No continuity
B7-27 - Body ground	Front passenger door lock --> unlock	Continuity --> No continuity
1P-5 - Body ground	Rear LH slide door lock --> unlock	Continuity --> No continuity
B7-5 - Body ground	Rear RH slide door lock --> unlock	Continuity --> No continuity

Fig 2: Identifying Instrument Panel Junction Block Assy Front Side Connectors

Fig 3: Identifying Instrument Panel Junction Block Assy Back Side Connectors

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
NG: GO TO POWER DOOR LOCK CONTROL SYSTEM (See HOW TO PROCEED WITH TROUBLESHOOTING )