Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001XJBW
Model Year Start: 2021 Model: Avalon HV Prod Date Range: [08/2020 -           ]
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ANTENNA: INSPECTION; 2021 - 2022 MY Avalon Avalon HV [08/2020 -        ]

INSPECTION

PROCEDURE

1. INSPECT NAVIGATION ANTENNA ASSEMBLY

(a) Check that the navigation antenna assembly cable is properly installed and does not have any sharp bends, pinching or loose connections.

(b) Current consumption check: (GPS)

(1) Measure the current consumption according to the value(s) in the table below.

Standard Current:

Tester Connection

Condition

Specified Condition

3 (core) - 3a (shield)

4.2 to 5 V applied between terminals 3 and 3a

10 to 30 mA

NOTICE:

Do not apply 6 V or more between terminals 3 and 3a.

HINT:

If a stable power supply is not available, connect 4 nickel-metal hydride batteries (1.2 V each) or equivalent in series.

*a

Component without harness connected

(Navigation Antenna Assembly)

*b

Voltage Applied between Terminals

(c) Resistance check: (Telephone Sub)

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

4 (core) - 4a (shield)

Always

9 to 11 kΩ

*a

Component without harness connected

(Navigation Antenna Assembly)