Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM10000000276TB |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: WIPER / WASHER: WIPER AND WASHER SYSTEM (for Gasoline Model): Rear Wiper Motor Circuit; 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022] |
DESCRIPTION
This circuit is the power source circuit for the rear wiper motor assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
Inspect the fuses of circuits related to this system before performing the following procedure.
-
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.*
Click here
PROCEDURE
1.
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PERFORM ACTIVE TEST USING TECHSTREAM
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(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter following menus: Body Electrical / Main Body / Active Test.
(e) Perform the Active Test according to the display on the Techstream.
Body Electrical > Main Body > Active Test
Tester Display
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Measurement Item
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Control Range
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Diagnostic Note
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Rear Wiper Operation
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Function to operate the rear wiper motor assembly
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OFF or ON
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-
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Body Electrical > Main Body > Active Test
Tester Display
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Rear Wiper Operation
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OK:
Rear wiper motor assembly operates normally.
NG
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|
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2.
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INSPECT REAR WIPER MOTOR ASSEMBLY
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(a) Remove the rear wiper motor assembly.
Click here
(b) Inspect the rear wiper motor assembly.
Click here
OK
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|
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3.
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CHECK HARNESS AND CONNECTOR (POWER SOURCE - REAR WIPER MOTOR ASSEMBLY)
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(a) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
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Condition
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Specified Condition
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V11-4 (+B) - Body ground
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Ignition switch ON
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11 to 14 V
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NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
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|
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4.
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CHECK HARNESS AND CONNECTOR (REAR WIPER MOTOR ASSEMBLY - BODY GROUND)
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(a) 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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V11-3 (E) - Body Ground
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Always
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Below 1 Ω
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NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
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|
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5.
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CHECK HARNESS AND CONNECTOR (REAR WIPER MOTOR ASSEMBLY - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))
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(a) Disconnect the I86 main body ECU (multiplex network body ECU) connector.
(b) 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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V11-1 (LS) - I85-11 (RWRY)
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Always
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Below 1 Ω
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V11-1 (LS) or I85-11 (RWRY) - Body ground
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Always
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10 kΩ or higher
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NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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