Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001H410 |
Model Year Start: 2019 |
Model: RAV4 |
Prod Date Range: [02/2019 - 12/2021] |
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): C1245; Deceleration Sensor; 2019 - 2021 MY RAV4 RAV4 HV [02/2019 - 12/2021] |
DTC
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C1245
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Deceleration Sensor
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DESCRIPTION
The parking brake ECU assembly receives vehicle tilt information from the deceleration sensor (airbag ECU assembly) via CAN communication.
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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Memory
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Note
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C1245
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Deceleration Sensor
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One of the following conditions is met:
-
An error signal is sent from the deceleration sensor (airbag ECU assembly) for approx. 0.3 seconds.
-
Vehicle speed between 30 km/h (19 mph) or more until just before the vehicle stops (exceeds 0 km/h (0 mph) but less than 1 km/h (1 mph)) and the difference between the maximum and minimum value of the G sensor is less than 0.288 m/s2 and the malfunction repeats 16 times.
-
The ignition switch is ON, the difference between the output values for G sensor 1 and 2 is 5.884 m/s2 or more for 60 seconds.
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Deceleration sensor (airbag ECU assembly)
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Yes
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An electric parking brake system malfunction is displayed on the multi-information display.
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DTC Detection Condition Combination Table: C1245
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Vehicle Condition
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Pattern 1
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Pattern 2
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Pattern 3
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Diagnosis Condition
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Ignition switch ON
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○
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-
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○
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From when the vehicle speed is 30 km/h (19 mph) or more until just before the vehicle stops (exceeds 0 km/h (0 mph), but below 1 km/h (1 mph))
|
-
|
○
|
-
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Malfunction Status
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Malfunction signal input from deceleration sensor (airbag ECU assembly)
|
○
|
-
|
-
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The difference between the maximum and minimum value of the deceleration sensor is less than 0.288 m/s2
|
-
|
○
|
-
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The difference between the output values for deceleration sensor 1 and 2 is 5.884 m/s2 or more
|
-
|
-
|
○
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Detection Time
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Approximately 0.3 seconds
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Repeats 16 times
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60 seconds
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Trip Count
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1 trip
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1 trip
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1 trip
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HINT:
If the conditions match either of these patterns, a DTC will be output.
CAUTION / NOTICE / HINT
NOTICE:
When replacing the airbag ECU assembly, perform calibration, initialization or registration.
Click here
PROCEDURE
1.
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CHECK DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster))
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(a) Check for DTC.
Click here
Chassis > ABS/VSC/TRAC > Trouble Codes
DTC is not output
|
|
|
2.
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CHECK DTC (ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster))
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(a) Clear the DTC.
Click here
Chassis > Electric Parking Brake > Clear DTCs
(b) Turn the ignition switch off.
(c) Check for DTC.
Click here
Chassis > Electric Parking Brake > Trouble Codes
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