Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VJ66
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Reverse Signal Circuit; 2016 MY Sienna [12/2015 - 08/2016]

Reverse Signal Circuit

DESCRIPTION

The navigation receiver assembly receives a reverse signal from the park/neutral position switch.

WIRING DIAGRAM

PROCEDURE

1.

CHECK BACK-UP LIGHT

(a) Check that the back-up light comes on.

OK:

The back-up light comes on.

NG

GO TO LIGHTING SYSTEM

OK

2.

CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

(a) Disconnect the navigation receiver assembly connector.

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

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

D153-2 (REV) - Body ground

Ignition switch ON

Shift lever in R

11 to 14 V

D153-2 (REV) - Body ground

Ignition switch ON

Shift lever in any position other than R

Below 1 V

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR