The OBD code C1408 for Toyota indicates a fault with the Rear Speed Sensor Left circuit in the AntiLock Brake System (ABS).
Symptoms include the ABS warning light and engine light being illuminated.
This issue is commonly caused by a faulty rear speed sensor, wiring harness issues, or a faulty Skid Control ECU.
It is a moderate concern.
To fix it, inspect the wiring harness, connectors, and sensor 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 c1408 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 c1408 OBD Code
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Possible triggers for Toyota fault code C1408 include issues with the brake booster pressure sensor.
- C1408 can be caused by a Faulty Rear Speed Sensor Left.
- A Rear Speed Sensor Left harness that is open or shorted.
- A Rear Speed Sensor Left circuit with poor electrical connection.
- A Faulty Skid Control ECU (Brake Actuator Assembly).
Fixing Toyota Error Code c1408 Step By Step
Resolve fault code Toyota C1408 by inspecting and repairing the right front speed sensor circuit.
- To fix Toyota OBDII code C1408, start by reviewing the possible causes mentioned above and visually examining the corresponding wiring harness and connectors.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If the wiring and connectors appear to be in good condition, proceed to test the ABS actuator assembly for proper operation.
- Replace the ABS actuator assembly if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Test drive the vehicle to ensure the issue has been resolved.
Cost Of Fixing Toyota c1408 Fault Code
The repair for fault code Toyota C1408 may involve replacing the left front speed sensor.
The cost to diagnose and fix Toyota OBD code C1408 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs depend on labor rates, shop location, and the complexity of the repair needed.
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Details of the Toyota c1408 OBD Code
Toyota fault code C1408 relates to an issue with the vehicle’s left front speed sensor circuit.
OBD code C1408 for Toyota vehicles indicates an issue with the Front Speed Sensor RH Circuit.
This code is triggered by the AntiLock Brake System (ABS) module when it detects a malfunction in the front right wheel speed sensor circuit.
The ABS module monitors the speed of each wheel using sensors to ensure proper braking performance and stability control.
When the front right wheel speed sensor circuit fails or malfunctions, the C1408 trouble code is set, indicating a problem that needs to be diagnosed and repaired to maintain the effectiveness of the ABS system.
Mechanic’s Tech Notes
For Toyota C1408, check for faults in the left front speed sensor circuit.
To diagnose and fix OBDII code C1408 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) 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 will help identify and address any issues causing the C1408 fault code.
FAQ
OBD code C1408 in a Toyota indicates an issue with the Rear Speed Sensor Left circuit. Check sensor, wiring, and connectors for faults.
Common symptoms for Toyota code C1408 include ABS warning light on, engine light on, caused by faulty rear speed sensor left or poor electrical connection. Fix: Inspect and repair affected components.
Diagnose and repair OBD code C1408 in your Toyota by checking the rear speed sensor left, its harness, and connections for faults. Inspect wiring for damage or poor connections.
Wrap Up
If your Toyota is displaying OBDII code c1408, you may experience issues with the vehicle stability control system.
This code can be triggered by faulty wheel speed sensors, damaged wiring harnesses, or a malfunctioning skid control ECU.
To address Toyota OBDII code c1408, start by inspecting the wheel speed sensors and their wiring connections for any signs of damage or corrosion.
Test the sensors for proper resistance values and ensure the wiring harness is securely connected.
If no issues are found, consider checking the skid control ECU for any faults that may be causing the code
