Toyota Sienna Service Manual: Door LOCK Position Circuit

Toyota Sienna Service Manual / Lighting / Lighting system / Diagnostic trouble code chart / Door LOCK Position Circuit

DESCRIPTION

This circuit detects the state of the door lock detection sensor and send it to the Multiplex network body ECU.

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 READ VALUE OF INTELLIGENT TESTER

Connect the intelligent tester to DLC3.
Turn the ignition switch ON and push the intelligent tester main switch ON.
Select the items below in the DATA LIST, and read the displays on the intelligent tester.

BODY NO.1:

BODY NO.1

2 CHECK HARNESS AND CONNECTOR

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

CHECK HARNESS AND CONNECTOR

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

CHECK HARNESS AND CONNECTOR

Resistance

Resistance

GO TO POWER DOOR LOCK CONTROL SYSTEM

Door Courtesy Switch Circuit

DESCRIPTION The Multiplex network body ECU detects the condition of the door courtesy switch assembly. WIRING DIAGRAM INSPECTION PROCEDURE 1 READ VALUE OF INTELLIGENT TESTER Connect the ...

Illumination Circuit

DESCRIPTION The Multiplex network body ECU controls illumination light as shown in the chart below. Room light assembly (Interior light, luggage component light) and courtesy light wit ...

Other materials:

Precaution
1. INITIALIZATION NOTICE: Perform RESET MEMORY (AT initialization) when replacing the automatic transaxle assembly, engine assembly or ECM (See page AX-16). Perform REGISTRATION (VIN registration) when replacing the ECM (See page ES-15). HINT: Initializatio ...

Installation
1. INSTALL REAR AXLE HUB & BEARING ASSEMBLY LH (a) Install the hub & Bearing assembly LH with the 4 bolts. Torque: 56 N*m (571 kgf*cm, 41 ft.*lbf) 2. INSPECT BEARING BACKLASH (See page AH-16) 3. INSPECT AXLE HUB DEVIATION (See page AH-16) 4. CONNECT SKID CONTROL SENSOR WIRE (a) Co ...

DSP Error
DTC 63-78 DSP Error DESCRIPTION DTC No. DTC Detection Condition Trouble Area 63-78 An error occurs during the decode process (MP3 / WMA). - INSPECTION PROCEDURE HINT: After the inspection completed, clear the DTCs. NOTICE: This ...