Last Modified: 08-21-2023 |
6.11:8.1.0 |
Doc ID: RM100000001AZ85 |
Model Year Start: 2019 |
Model: Avalon |
Prod Date Range: [04/2018 - 08/2021] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model): C1432; Steering Angle Sensor Power Source Voltage; 2019 - 2021 MY Avalon [04/2018 - 08/2021] |
DTC
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C1432
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Steering Angle Sensor Power Source Voltage
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DESCRIPTION
This DTC is stored when the skid control ECU (brake actuator assembly) receives a +B line open signal from the steering angle sensor.
DTC No.
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Detection Item
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DTC Detection Condition
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Trouble Area
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C1432
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Steering Angle Sensor Power Source Voltage
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With the +BS terminal voltage between 9.6 and 16.5 V, a steering angle sensor power supply circuit malfunction signal is received from the steering angle sensor.
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-
Steering angle sensor power supply
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Steering angle sensor
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WIRING DIAGRAM
Refer to DTC C1231.
Click here
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1.
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CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL)
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(a) Remove the steering wheel and column cover.
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*a
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Front view of wire harness connector
(to Steering Angle Sensor)
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|
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(b) Make sure that there is no looseness at the locking part and the connecting part of the connector.
OK:
The connector is securely connected.
(c) Disconnect the G48 steering angle sensor connector.
(d) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(e) 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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G48-4 (BAT) - Body ground
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Always
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11 to 14 V
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G48-9 (IG1) - Body ground
|
Engine switch on (IG)
|
11 to 14 V
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
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OK
|
|
|
2.
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CHECK HARNESS AND CONNECTOR (GROUND TERMINAL)
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(a) Turn the engine switch off.
|
|
*a
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Front view of wire harness connector
(to Steering Angle Sensor)
|
|
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(b) Measure the resistance according to the value(s) in the table below.
NOTICE:
Before measuring the resistance of the steering angle sensor, turn the engine switch off and leave the vehicle for 1 minute or more without operating the key or switches, or opening or closing the doors.
Standard Resistance:
Tester Connection
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Condition
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Specified Condition
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G48-6 (ESS) - Body ground
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1 minute after engine switch off
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Below 1 Ω
|
NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR (GROUND CIRCUIT)
|
|