Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VJ4P
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 11/2017]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15C0,B15C1; Short in GPS Antenna; 2016 - 2017 MY Sienna [12/2015 - 11/2017]

DTC

B15C0

Short in GPS Antenna

DTC

B15C1

Open in GPS Antenna

DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation antenna assembly.

DTC Code

DTC Detection Condition

Trouble Area

B15C0

Navigation antenna error

  • Navigation antenna assembly
  • Radio and display receiver assembly

B15C1

Error of the power source to the navigation antenna

CAUTION / NOTICE / HINT

NOTICE:

Check that the navigation antenna assembly cable is properly installed and does not have any sharp bends, pinching or loose connections before performing following procedure.

PROCEDURE

1.

CHECK CONNECTION OF NAVIGATION ANTENNA ASSEMBLY

(a) Check if the navigation antenna assembly is securely connected to the radio and display receiver assembly.

OK:

Navigation antenna assembly is securely connected.

NG

SECURELY CONNECT NAVIGATION ANTENNA ASSEMBLY

OK

2.

CHECK NAVIGATION ANTENNA ASSEMBLY

(a) Replace the navigation antenna assembly with a known good one (See page 2016 - 2020 MY Sienna [12/2015 -        ]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ANTENNA: REMOVAL ).

(b) Clear the DTCs (See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: DTC CHECK / CLEAR ).

(c) Check for DTCs (See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: DTC CHECK / CLEAR ).

OK:

No DTCs are output.

OK

END (NAVIGATION ANTENNA ASSEMBLY WAS DEFECTIVE)

NG

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY