Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM10000000155SZ |
Model Year Start: 2018 |
Model: Camry |
Prod Date Range: [06/2017 - 10/2020] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM (w/ Electric Parking Brake System): C146E; Open in ABS Solenoid Relay Circuit; 2018 - 2020 MY Camry [06/2017 - 10/2020] |
DTC
|
C146E
|
Open in ABS Solenoid Relay Circuit
|
DESCRIPTION
The ABS solenoid relay is built into the skid control ECU in the brake actuator assembly. The ABS solenoid relay supplies power to the ABS and TRAC solenoids. The skid control ECU (brake actuator assembly) detects an ABS solenoid relay malfunction by performing a self check and relay operation check.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
C146E
|
Open in ABS Solenoid Relay Circuit
|
Either of the following is detected:
-
The ABS solenoid relay drive circuit in the skid control ECU (brake actuator assembly) is malfunctioning.
-
The ABS solenoid relay cannot be switched between on and off.
|
-
ABS NO. 2 fuse
-
ABS solenoid relay circuit
-
ABS solenoid relay (brake actuator assembly)
|
DTC Detection Conditions: C146E
|
Vehicle Condition
|
Pattern 1
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Pattern 2
|
Diagnosis Condition
|
-
|
-
|
-
|
Malfunction Status
|
The ABS solenoid relay drive circuit in the skid control ECU (brake actuator assembly) is malfunctioning.
|
○
|
-
|
The ABS solenoid relay cannot be switched between on and off.
|
-
|
○
|
Detection Time
|
-
|
-
|
Number of Trips
|
1 trip
|
1 trip
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When replacing the skid control ECU (brake actuator assembly), perform system variant learning and acceleration sensor zero point calibration.
Click here
-
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1.
|
REPLACE BRAKE ACTUATOR ASSEMBLY
|
(a) Replace the skid control ECU (brake actuator assembly).
Click here
HINT:
This DTC is output when the skid control ECU (brake actuator assembly) detects a malfunction in an internal circuit.
(b) Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Utility / Test Mode.
(c) Perform system variant learning and acceleration sensor zero point calibration.
Click here
Chassis > ABS/VSC/TRAC/EPB > Utility
(d) Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Utility / Signal Check.
(e) Perform the sensor check using the Test Mode (Signal Check) procedure.
Click here
Chassis > ABS/VSC/TRAC/EPB > Utility
Tester Display
|
Signal Check
|
NEXT |
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END
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