The OBD code C1622 for Toyota indicates an issue with the Television Camera Assembly system.
Symptoms include the ABS warning light and engine light being illuminated.
This is commonly caused by a faulty camera assembly, wiring harness issues, or poor electrical connections.
While not a critical issue, it can affect safety systems.
To fix, inspect the camera assembly, wiring, and connectors for any damage or corrosion.
| 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 c1622 OBD Code
The vehicle displays an ABS warning light on the dashboard with fault code C1622 stored.
- 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 c1622 OBD Code
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Possible triggers for Toyota fault code C1622 include issues with the steering angle sensor.
- C1622 can be caused by a faulty Television Camera Assembly.
- A Television Camera Assembly harness that is open or shorted.
- A Television Camera Assembly circuit with poor electrical connection.
- A faulty Navigation Receiver Assembly (for Navigation Receiver Type).
- A faulty Radio and Display Receiver Assembly (for Radio and Display Type).
Fixing Toyota Error Code c1622 Step By Step
Resolve fault code Toyota C1622 by inspecting and repairing the ABS brake system wiring harness.
- To fix Toyota OBDII code C1622, first, review the possible causes related to the ABS hydraulic pump motor relay circuit.
- Visually inspect the wiring harness and connectors associated with the ABS hydraulic pump motor relay circuit for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- Repair or replace any damaged components found during the inspection.
- Clear the fault code using a scan tool and test drive the vehicle to ensure the issue has been resolved.
Cost Of Fixing Toyota c1622 Fault Code
The repair for Toyota fault code C1622 may involve replacing the yaw rate sensor.
The cost to diagnose and fix Toyota OBD code C1622 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150, depending on shop rates and the complexity of the repair.
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Details of the Toyota c1622 OBD Code
Code C1622 in Toyota indicates a malfunction in the vehicle’s yaw rate sensor circuit.
OBD code C1622 for Toyota vehicles indicates a malfunction in the vehicle speed sensor circuit.
This code is triggered by the ECM (Engine Control Module) when it detects an issue with the signal coming from the vehicle speed sensor.
The vehicle speed sensor is responsible for monitoring the speed of the vehicle and providing this information to the ECM for various vehicle systems to operate correctly, such as the speedometer, cruise control, and transmission control module.
When this sensor malfunctions or sends incorrect signals, the ECM sets code C1622 to alert the driver and technician of the issue.
Mechanic’s Tech Notes
For Toyota code C1622, refer to detailed diagnostic information for troubleshooting and repair guidance.
To diagnose and fix OBDII code C1622 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 can help identify and resolve the issue causing the C1622 fault code.
FAQ
OBD code C1622 in a Toyota indicates an issue with the Television Camera Assembly or related components. Check wiring harness, connectors, and components for faults.
Common symptoms of code C1622 in a Toyota include ABS warning light on, engine light on, caused by faulty camera assembly or wiring issues. Inspect and repair as needed.
Diagnose OBD code C1622 in Toyota: Symptoms ABS & Engine Lights ON. Causes Faulty Camera Assembly or harness issues. Fix Inspect wiring, connectors, and components for damage.
Wrap Up
If your Toyota is displaying OBDII code c1622 along with ABS warning lights, it may indicate a fault in the ABS hydraulic pump motor circuit.
This could be caused by a malfunctioning ABS hydraulic pump motor, damaged wiring harness, or poor electrical connection.
To address Toyota OBDII code c1622, start by inspecting the ABS hydraulic pump motor and its wiring harness for any visible damage.
Test the electrical connectors for proper connection and corrosion.
Replace the ABS hydraulic pump motor if necessary and ensure all connections are secure to resolve the issue.
