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 > Hybrid Control System: Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message (P312387)
DESCRIPTION For a description of the inverter. Click here The MG ECU, which is built into in the inverter with converter assembly, controls motor (MG2) based on commands from the hybrid vehicle control ECU. The MG ECU monitors communication data and detects malfunctions. The hybrid vehicle control E ...

Toyota Avalon (XX50) 2019-2022 Owners Manual