| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001EAAI |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - ] |
| Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster): C052F14; ABS Pump Motor Supply Voltage Circuit Short to Ground or Open; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ] | ||
|
DTC |
C052F14 |
ABS Pump Motor Supply Voltage Circuit Short to Ground or Open |
DESCRIPTION
The ABS motor relay is built into the brake actuator assembly.
When the skid control ECU (brake actuator assembly) operates ABS, TRC (TRAC), VSC, brake hold, or brake assist, the ABS motor relay turns ON and drives the motor pump built into the brake actuator assembly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C052F14 |
ABS Pump Motor Supply Voltage Circuit Short to Ground or Open |
|
Skid control ECU (brake actuator assembly) |
DTC Detection Conditions: C052F14
|
Vehicle Condition |
|||
|---|---|---|---|
|
Pattern 1 |
Pattern 2 |
||
|
Diagnosis Condition |
The pump motor is turned off after operating. |
○ |
- |
|
Malfunction Status |
0.6 V or more is detected at the pump motor. |
○ |
- |
|
The power supply of the ABS motor relay is less than 5 V. |
- |
○ |
|
|
Detection Time |
0.48 seconds or more. |
0.15 seconds or more. |
|
|
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.
CAUTION / NOTICE / HINT
NOTICE:
After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and store system information memorization.
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![2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster): UTILITY](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
REPLACE BRAKE ACTUATOR ASSEMBLY |
(a) Replace the skid control ECU (brake actuator assembly).
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| NEXT |
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END |
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