The OBD code C1466 for Toyota indicates a fault with the Rear Speed Sensor Right circuit in the AntiLock Brake System (ABS).
Symptoms include the ABS warning light and engine light being illuminated.
The issue is commonly caused by a faulty rear speed sensor, wiring harness issues, or a malfunctioning Skid Control ECU.
This is a serious problem that affects braking performance.
To fix it, inspect the rear speed sensor, wiring harness, and connectors for any damage or poor connections.
| 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 Toyota c1466 OBD Code
The vehicle displays an ABS warning light on the dashboard.
- 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 Toyota c1466 OBD Code
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Possible issues with Toyota C1466 include faulty brake booster pressure sensor or wiring problems.
- C1466 can be caused by a Faulty Rear Speed Sensor Right.
- A Rear Speed Sensor Right harness that is open or shorted.
- A Rear Speed Sensor Right circuit with poor electrical connection.
- A Faulty Skid Control ECU (Brake Actuator Assembly).
Fixing Toyota Error Code c1466 Step By Step
Resolve fault code Toyota C1466 by inspecting and repairing the brake booster pressure sensor circuit.
- To fix Toyota OBDII code C1466, 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 all connections are secure and free of corrosion.
- If no issues are found with the wiring and connectors, proceed to test the ABS control module for proper operation.
- Consider reprogramming or replacing the ABS control module if necessary to resolve the C1466 fault code.
Cost Of Fixing Toyota c1466 Fault Code
The repair for Toyota fault code C1466 typically involves replacing the brake booster pressure sensor.
The cost to diagnose and fix Toyota OBD code C1466 typically ranges from $75 to $150, based on a 1. 0hour repair time.
Factors like shop rates and complexity can affect the final cost.
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Details of the Toyota c1466 OBD Code
The Toyota fault code C1466 relates to an issue with the brake booster pressure sensor.
OBD code C1466 for Toyota indicates an issue with the brake booster pressure sensor circuit.
This code is triggered by the Engine Control Module (ECM) when it detects a malfunction in the brake booster pressure sensor circuit.
The brake booster pressure sensor is part of the vehicle’s brake system and is responsible for monitoring the pressure within the brake booster.
If the sensor detects a problem with the pressure signal, it will trigger the C1466 fault code.
This code is specific to Toyota vehicles and is related to the brake system’s operation and safety features.
Mechanic’s Tech Notes
For Toyota code C1466, check for issues with the brake booster pressure sensor circuit.
To diagnose and fix OBDII code C1466 in a Toyota, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Additionally, visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of corrosion, bending, or breakage.
This thorough inspection will help identify and address any issues causing the C1466 fault code.
FAQ
OBD code C1466 in a Toyota indicates an issue with the Rear Speed Sensor Right circuit. Check sensor, wiring, and connectors for faults.
Common symptoms of code C1466 in a Toyota include ABS Warning Light ON, Engine Light ON, caused by issues with Rear Speed Sensor Right. Fix: Inspect and repair related components.
Diagnose and repair OBD code C1466 in your Toyota by checking the rear speed sensor right, harness, and connections for faults. Inspect and repair as needed.
Wrap Up
If your Toyota is displaying OBDII code C1466 along with ABS warning lights, it may indicate a fault in the brake pressure sensor circuit.
This could be caused by a faulty brake pressure sensor, damaged wiring, or poor connections in the system.
To address Toyota OBDII code C1466, start by inspecting the brake pressure sensor and its wiring harness for any visible damage.
Test the sensor’s functionality and check for loose or corroded connectors.
Replace the sensor if necessary and ensure all connections are secure to resolve the issue.
