Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000ZAQ7
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS STARTING: IGNITION SWITCH: INSPECTION; 2017 - 2020 MY Sienna [08/2016 -        ]

INSPECTION

PROCEDURE

1. INSPECT IGNITION SWITCH

(a) Check the ignition switch resistance.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

Between all terminals

LOCK

10 kΩ or higher

2 (AM1) - 3 (ACC)

ACC

Below 1 Ω

2 (AM1) - 3 (ACC) - 4 (IG1)

ON

Below 1 Ω

6 (IG2) - 7 (AM2)

1 (ST1) - 2 (AM1) - 4 (IG1)

START

Below 1 Ω

6 (IG2) - 7 (AM2) - 8 (ST2)

If the result is not as specified, replace the switch assembly.

*1

LOCK

*2

ACC

*3

ON

*4

START

*a

Component without harness connected

(Ignition Switch)