Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Window Glass Antenna Wire

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT WINDOW GLASS ANTENNA WIRE

(a) Check the continuity of the antenna.

HINT:

Check for continuity at the center of each antenna wire as shown in the illustration.

NOTICE:

When cleaning the glass, wipe it in the direction of the wire with a soft dry cloth. Take care not to damage the wire. Do not use detergents or glass cleaners with abrasive ingredients.
When measuring resistance, wrap a piece of tin foil around the tip of the negative probe and press the foil against the wire with your finger, as shown in the illustration.

OK:

There is continuity in the antenna.

If the result is not as specified, repair the window glass antenna wire.

Repair

REPAIR

PROCEDURE

1. REPAIR WINDOW GLASS ANTENNA WIRE

(a) Clean the broken wire tips with a grease, wax and silicone remover.

(b) Place masking tape along both sides of the wire to be repaired.

(d) Using a fine tip brush, apply a small amount of the repair agent to the wire.

*a	Fine Tip Brush
*b	Repair Point

(e) After a few minutes, remove the masking tape.

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Can Communication System(for Hv Model): Check Bus 1 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 23 (CA1H) and 8 (CA1L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance between terminals 23 (CA1H) and 8 (CA1L) of th ...

Toyota Avalon (XX50) 2019-2022 Owners Manual