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 (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 (No. 2 Transmission Shift Switch Assembly)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Gasoline Model): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Vehicle Stability Control System DTC No. Detection Item Link C1201 Engine Control System Malfunction C1224 NE Signal Circuit C1225 SA1 Solenoid Circuit C1226 SA2 Solenoid Circuit C1227 SA3 Solenoid Circuit C1228 STR Solenoid Circuit C1231 Steering Angle Sensor Circuit C ...

Toyota Avalon (XX50) 2019-2022 Owners Manual