The OBD code C1252 for Lexus indicates a fault in the Brake Actuator Assembly circuit.
Symptoms include the ABS warning light and engine light being illuminated.
This issue is commonly caused by a faulty brake actuator assembly or related wiring harness issues.
It is crucial to inspect the wiring harness and connectors for damage or poor connections.
A possible fix involves checking and repairing any damaged components or connector pins.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Lexus c1252 OBD Code
The Lexus C1252 fault code typically triggers when there is an issue with the ABS pump motor circuit.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible loss of ABS functionality.
- Brake pedal may feel different during braking.
- Unusual noises from the ABS system.
Causes of the Lexus c1252 OBD Code
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Possible reasons for fault code C1252 on a Lexus include issues with the ABS pump motor circuit.
- C1252 can be caused by a faulty Brake Actuator Assembly.
- A Brake Actuator Assembly harness that is open or shorted.
- A Brake Actuator Assembly circuit with poor electrical connection.
Fixing Lexus Error Code c1252 Step By Step
Address the ABS pump motor relay circuit malfunction by checking wiring and connections for Lexus code C1252.
- To fix the Lexus OBDII code C1252, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the ABS system.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Ensure the wheel speed sensors are securely connected and functioning properly.
- Test the ABS module for any internal faults or malfunctions.
- Reset the ABS module using a diagnostic scan tool.
- If the issue persists, consider replacing the ABS module with a new one.
Cost Of Fixing Lexus c1252 Fault Code
Diagnosing and repairing fault code C1252 on a Lexus may involve inspecting and servicing the ABS system.
The cost to diagnose and fix Lexus OBD code C1252 is typically based on 1. 0 hour of labor, with rates ranging from $75 to $150 per hour.
The total cost will depend on shop rates, complexity of the issue, and any additional parts or services needed.
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Details of the Lexus c1252 OBD Code
The fault code C1252 on a Lexus relates to a malfunction in the ABS pump motor circuit.
Lexus OBD code C1252 indicates a malfunction in the ABS pump motor relay circuit.
This code is triggered by the ABS control module when it detects an issue with the relay circuit that controls the ABS pump motor.
The ABS pump motor relay is responsible for supplying power to the ABS pump motor, which is a critical component of the vehicle’s antilock braking system.
When this circuit malfunctions, it can affect the operation of the ABS system, potentially compromising the vehicle’s braking performance and safety.
Mechanic’s Tech Notes
For Lexus C1252, check for ABS pump motor circuit failure or malfunction.
To diagnose and fix OBDII code C1252 in a Lexus, start by checking the transmission control module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and address any issues causing the C1252 fault code.
FAQ
OBD code C1252 in a Lexus indicates an issue with the Brake Actuator Assembly. Check for faults in the assembly, harness, or electrical connections. Inspect and repair as needed.
Common causes of OBD code C1252 in a Lexus include a faulty Brake Actuator Assembly, open/shorted harness, or poor electrical connection. Inspect and repair affected components and connections.
Diagnose OBD code C1252 in Lexus: Symptoms ABS & Engine Light ON. Causes Faulty Brake Actuator, harness issues. Fix Inspect wiring, connectors for damage or corrosion.
Wrap Up
If your Lexus is displaying OBD code C1252, you may experience issues with the ABS system, such as erratic braking behavior, ABS warning light on, or traction control malfunctions.
This code typically indicates a problem with the ABS pump motor relay circuit, faulty ABS pump motor, or damaged wiring connections.
To address Lexus OBD code C1252, start by inspecting the wiring harness and connectors related to the ABS pump motor relay.
Check for any loose connections, corrosion, or damaged wires.
Test the ABS pump motor relay and the ABS pump motor itself for proper functionality.
Replace any faulty
