Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001GTRJ |
Model Year Start: 2020 |
Model: GR Corolla |
Prod Date Range: [01/2019 -
] |
Title: LIGHTING (EXT): SWITCH HOUSING: INSPECTION; 2020 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - ] |
INSPECTION
PROCEDURE
1. INSPECT STEERING WHEEL SWITCH HOUSING
*a
|
Component without harness connected
(Steering Wheel Switch Housing)
|
-
|
-
|
(a) Resistance Check
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Light Switch Circuit
Tester Connection
|
Condition
|
Specified Condition
|
z19-2 (L_OFF) - z17-2 (L_OFF)*1
|
Always
|
Below 1 Ω
|
z19-2 (L_OFF) - z17-2 (L_OFF)*2
|
Always
|
Below 1 Ω
|
z19-14 (T) - z17-3 (T)
|
Always
|
Below 1 Ω
|
z19-5 (H) - z17-4 (H)
|
Always
|
Below 1 Ω
|
z19-10 (A) - z17-5 (A)
|
Always
|
Below 1 Ω
|
z19-1 (HU) - z17-6 (HU)
|
Always
|
Below 1 Ω
|
z19-6 (HF) - z17-7 (HF)
|
Always
|
Below 1 Ω
|
z19-9 (TR) - z17-8 (TR)
|
Always
|
Below 1 Ω
|
z19-3 (TL) - z17-9 (TL)
|
Always
|
Below 1 Ω
|
z19-11 (CR) - z17-10 (CR)
|
Always
|
Below 1 Ω
|
z19-4 (BFG) - z17-11 (BFG)*3
|
Always
|
Below 1 Ω
|
z19-12 (EL) - z17-13 (EL)
|
Always
|
Below 1 Ω
|
Wiper Switch Circuit
Tester Connection
|
Condition
|
Specified Condition
|
z18-10 (W_OFF) - z17-24 (W_OFF)
|
Always
|
Below 1 Ω
|
z18-13 (+S) - z17-25 (+S)
|
Always
|
Below 1 Ω
|
z18-11 (+1) - z17-26 (+1)
|
Always
|
Below 1 Ω
|
z18-12 (+2) - z17-27 (+2)
|
Always
|
Below 1 Ω
|
z18-14 (MIST) - z17-28 (MIST)
|
Always
|
Below 1 Ω
|
z18-7 (C1R) - z17-29 (C1R)*1
|
Always
|
Below 1 Ω
|
z18-6 (+1R) - z17-30 (+1R)*1
|
Always
|
Below 1 Ω
|
z18-15 (WF) - z17-31 (WF)
|
Always
|
Below 1 Ω
|
z18-9 (WR) - z17-32 (WR)
|
Always
|
Below 1 Ω
|
z18-5 (E) - z17-33 (E)
|
Always
|
Below 1 Ω
|
z18-4 (VR) - z17-34 (VR)
|
Always
|
Below 1 Ω
|
If the result is not as specified, replace the steering wheel switch housing.
|