Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000025DLS |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: LIGHTING (EXT): LIGHTING SYSTEM (for TMC Made): Parking Light/Daytime Running Light Circuit; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022] |
Parking Light/Daytime Running Light Circuit
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DESCRIPTION
The main body ECU (multiplex network body ECU) controls the parking lights and daytime running lights.
WIRING DIAGRAM
for LED Type Turn Signal Light (for G16E-GTS)
for LED Type Turn Signal Light (for M20A-FKS, 2ZR-FXE)
for Bulb Type Turn Signal Light
CAUTION / NOTICE / HINT
PROCEDURE
(a) Choose the model to be inspected.
Result
|
Proceed to
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for LED Type Turn Signal Light
|
A
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for Bulb Type Turn Signal Light
|
B
|
A
|
|
|
2.
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PERFORM ACTIVE TEST USING GTS
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(a) Perform the Active Test according to the display on the GTS.
Body Electrical > Main Body > Active Test
Tester Display
|
Measurement Item
|
Control Range
|
Diagnostic Note
|
Daytime Running Light
|
Daytime running lights
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OFF or ON
|
-
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Taillight / Clearance Light
|
Taillights/parking lights
|
OFF or ON
|
-
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Body Electrical > Main Body > Active Test
Tester Display
|
Daytime Running Light
|
Body Electrical > Main Body > Active Test
Tester Display
|
Taillight / Clearance Light
|
OK:
Parking lights and daytime running lights illuminate.
Result
|
Proceed to
|
OK
|
A
|
NG (LH side parking light or daytime running light does not illuminate)
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B
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NG (RH side parking light or daytime running light does not illuminate)
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C
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3.
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CHECK OPERATION (LOW BEAM HEADLIGHTS)
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(a) Check the operation of the low beam headlights.
OK:
The low beam headlights operate normally.
OK
|
|
|
4.
|
PERFORM ACTIVE TEST USING GTS
|
(a) Perform the Active Test according to the display on the GTS.
Body Electrical > Main Body > Active Test
Tester Display
|
Measurement Item
|
Control Range
|
Diagnostic Note
|
Daytime Running Light
|
Daytime running lights
|
OFF or ON
|
-
|
Body Electrical > Main Body > Active Test
Tester Display
|
Daytime Running Light
|
OK:
Daytime running lights illuminate.
NG
|
|
|
5.
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CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - HEADLIGHT UNIT ASSEMBLY)
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(a) Disconnect the 8F power distribution box assembly connector.
(b) Disconnect the A130 headlight unit assembly LH connector.
(c) Disconnect the A129 headlight unit assembly RH connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
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Condition
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Specified Condition
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A130-1 (B) - 8F-2
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Always
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Below 1 Ω
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A129-1 (B) - 8F-2
|
Always
|
Below 1 Ω
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A130-1 (B) or 8F-2 - Body ground
|
Always
|
10 kΩ or higher
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A129-1 (B) or 8F-2 - Body ground
|
Always
|
10 kΩ or higher
|
NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
|
|
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6.
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INSPECT POWER DISTRIBUTION BOX ASSEMBLY
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(a) Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
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8F-2 - MB-7 (DRL)
|
Always
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Below 1 Ω
|
|