OBD code C1343 indicates a fault in the Brake Actuator Assembly circuit.
Symptoms include the ABS Warning Light and Engine Light being illuminated.
Causes may include fluid leakage, a faulty Brake Actuator Assembly, or wiring issues.
This issue should be addressed promptly to ensure safe braking operation.
A possible fix involves inspecting the wiring harness and connectors for 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) |
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Symptoms of the c1343 OBD Code
The vehicle displays a warning light indicating a malfunction related to fault code C1343.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible loss of ABS functionality during braking.
- Unusual noises from the ABS system.
Causes of the c1343 OBD Code
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C1343 fault code typically indicates a malfunction in the ABS hydraulic pump motor circuit.
- C1343 can be caused by fluid leakage.
- A faulty Brake Actuator Assembly.
- An open or shorted Brake Actuator Assembly harness.
- A poor electrical connection in the Brake Actuator Assembly circuit.
Fixing Error Code c1343 Step By Step
To address fault code C1343, inspect the ABS module for possible internal faults or wiring issues.
- To fix OBDII code C1343, first, review the possible causes related to this fault code.
- Visually examine the wiring harness and connectors associated with the ABS system.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no visible issues are found, perform a diagnostic scan tool test to pinpoint the exact cause of the C1343 code.
- Based on the scan results, replace any faulty ABS components such as wheel speed sensors, control modules, or hydraulic units.
- Clear the fault codes from the vehicle’s computer memory and test drive the vehicle to ensure the issue has been resolved.
Cost Of Fixing c1343 Fault Code
Diagnosing and repairing fault code C1343 may involve inspecting and servicing the vehicle’s brake system components.
The cost to diagnose and fix OBD code C1343 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the general cost could be between $75 and $150. The final cost may vary based on shop rates and the complexity of the repair.
Details of the c1343 OBD Code
C1343 indicates a fault in the ABS hydraulic pump motor circuit.
OBD code C1343 means that there is a problem with the ABS hydraulic pump motor circuit.
This code is triggered by the ABS control module when it detects an issue with the hydraulic pump motor circuit.
The hydraulic pump motor is a component of the ABS system that is responsible for building hydraulic pressure within the system.
When the ABS control module detects a fault in the hydraulic pump motor circuit, it will trigger the C1343 fault code.
Mechanic’s Tech Notes
Code C1343 indicates a malfunction in the ABS hydraulic pump motor circuit.
OBDII code C1343 relates to a fault in the transmission control module (TCM) power supply.
To diagnose, use a multimeter to check TCM power and ground connections for proper voltage levels.
Utilize a scan tool to confirm TCM communication over the Controller Area Network (CAN) network.
Visually inspect wiring harnesses and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
If necessary, consider reprogramming the TCM.
FAQ
OBD code C1343 indicates a fault in the Brake Actuator Assembly circuit, possibly due to fluid leakage, faulty assembly, or wiring issues. Inspect and repair as needed.
Common symptoms for OBD code C1343 include ABS warning light on, engine light on. Causes may be fluid leakage, faulty brake actuator assembly. Fix: Inspect wiring harness and connectors for damage.
Diagnose OBD code C1343 by checking for fluid leakage, faulty brake actuator assembly, or wiring issues. Inspect harness, connectors, and components for damage or corrosion.
Wrap Up
If your ABS warning light is illuminated and you find OBDII code c1343, it may indicate a fault with the ABS hydraulic pump motor circuit.
This could be caused by a malfunctioning ABS hydraulic pump motor, damaged wiring, or poor electrical connections.
To address OBDII code c1343, start by inspecting the wiring harness and connectors related to the ABS hydraulic pump motor.
Check for any visible damage, corrosion, or loose connections.
Test the ABS hydraulic pump motor for proper operation and replace if necessary.
