Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY)

(a) No. 1 transmission shift switch assembly:

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
1 (SDN) - 2 (ECC)	"-" (Down shift) shift paddle switch operated and held	Below 13 Ω
1 (SDN) - 2 (ECC)	"-" (Down shift) shift paddle switch not operated	10 kΩ or higher
1 (SDN) - 3 (ECC1)	"-" (Down shift) shift paddle switch operated and held	Below 13 Ω
1 (SDN) - 3 (ECC1)	"-" (Down shift) shift paddle switch not operated	10 kΩ or higher

If the result is not as specified, replace the No. 1 transmission shift switch assembly.

*a	Component without harness connected (Shift Paddle Switch (No.1 Transmission Shift Switch Assembly))

(b) No. 2 transmission shift switch assembly:

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
1 (SUP) - 2 (ECC)	"+" (Up shift) shift paddle switch operated and held	Below 13 Ω
1 (SUP) - 2 (ECC)	"+" (Up shift) shift paddle switch not operated	10 kΩ or higher

If the result is not as specified, replace the No. 2 transmission shift switch assembly.

*a	Component without harness connected (Shift Paddle Switch (No.2 Transmission Shift Switch Assembly))

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): Abnormal Leak in Accumulator (C1391)
DESCRIPTION This DTC is stored if internal or external brake fluid leaks are detected due to improper sealing in the brake actuator (brake booster with master cylinder assembly) or brake booster pump assembly. Internal leaks are suspected if the pump motor operates frequently without braking. DTC No ...

Toyota Avalon (XX50) 2019-2022 Owners Manual