1.4L TSI Turbocharged Inline-4 with 27 hp electric motor
1.4L TSI Turbocharged Inline-4 with 27 hp electric motor
Volkswagen Jetta 1.4L TSI Hybrid (27 hp Motor) Platform Guide
In this Vehicle Platform Guide, you will find the top common issues of Volkswagen Jetta 1.4L TSI Turbocharged Hybrid (2013-2017), along with their fault codes, and the solutions from eEuroparts.com.
The Volkswagen Jetta 1.4L TSI Hybrid model is a compelling choice for those seeking a balance of performance and elegance in a mid-size sedan. Under its hood lies a compact 1.4-liter inline-four-cylinder engine that is mated with an electric motor. The setup delivers a hefty 148 horsepower and 184 lb-ft of torque, ensuring a responsive and spirited drive. Inside, the Jetta offers a refined cabin with high-quality materials, ample space, and advanced technology features, providing both comfort and convenience. The Volkswagen Jetta 1.4L TSI Hybrid model remains a popular option for discerning car enthusiasts.
Specifications
Engine and Powertrain
Engine:
1.4L TSI Turbocharged Inline-4 with 27 hp electric motor
Engine Code:
CRJA
Transmission:
7-speed DSG DQ200 Automatic
Fuel Type:
Gasoline-Hybrid
Horsepower:
148 hp at 5,000 rpm
Torque:
184 lb-ft at 1,500 rpm
Fuel Economy (EPA Estimates)
City:
30 MPG
Highway:
40 MPG
Combined:
34 MPG
Vehicle Weight
Curb Weight:
~ 3,318 lbs
Gross Weight:
~ 4,453 lbs
Configurations and Submodels
Body Styles:
4-door Sedan
Seating Capacity:
5 passengers
Drivetrain Options:
Front-Wheel Drive (FWD)
Top Common Issues with the VW Jetta 1.4L TSI Turbocharged Hybrid (2013-2017)
Disc Brake Pad and Rotor Kit
1. Brake Rotor Warping
Why it happens:
Brake rotor warping occurs due to excessive heat from heavy braking, uneven pressure distribution, or sudden cooling after intense use.
Symptoms:
Steering Wheel Vibration - Noticeable shaking during braking.
Brake Pedal Pulsation - Uneven feedback when pressing the brake pedal.
P0122: Wheel Speed Sensor Rear Left (G46) - Faulty, P0321: Wheel Speed Sensor Front Right - Intermittent, P0331: Wheel Speed Sensor Front Left - Intermittent.
Why it happens:
An ABS sensor fault often arises from damaged wiring, dirt or debris contaminating the sensor, or natural wear over time, which hinders its ability to provide accurate wheel speed data.
Symptoms:
Steering Wheel Vibration - Noticeable shaking during braking.
Brake Pedal Pulsation - Uneven feedback when pressing the brake pedal.
Squealing or Grinding Noise - Unusual sounds during braking.
Audi Porsche Volkswagen ABS Wheel Speed Sensor 012039011 The Audi Porsche Volkswagen ABS Wheel Speed Sensor 012039011 is a critical component for the anti-lock braking system (ABS) employed in various high-end vehicle models.
Brake hose damage typically occurs due to exposure to extreme heat, abrasion from road debris, aging or cracking of the rubber material, or improper installation, leading to compromised braking performance.
Symptoms:
Visible Cracks or Leaks: You might see cracks, bulging, or leaks in the brake hose.
Reduced Braking Performance: The brakes may feel less responsive or take longer to engage.
Uneven Braking: The vehicle might pull to one side when braking.
Brake Fluid Leaks: There could be brake fluid seepage at the hose ends.
Hardened or Stiff Hoses: The brake hoses might feel hard, stiff, or brittle to the touch.
VW Brake Hose – Front 5C0611701A are the flexible sections of the brake hydraulic system. Usually located in areas where the suspension system requires that the brake lines flex in.
VW Brake Hose – Rear 5C0611775E are an essential component of the braking system. Hanging or dragging brake calipers can sometimes be a result of an internally collapsed brake hose.
Ball joint wear typically occurs due to constant movement under steering and suspension forces, combined with exposure to dirt, moisture, or lack of lubrication.
Symptoms:
Loose Steering: Worn ball joints can create play in the steering system, resulting in loose or imprecise steering. This can make the vehicle feel unstable and difficult to control, especially at higher speeds or during turns.
Noise: Worn ball joints can produce clunking or knocking noises, especially when driving over bumps or making turns. This noise is a sign that the ball joint is no longer securely holding the control arm and steering knuckle in place.
Uneven Tire Wear: Misaligned wheels caused by worn ball joints can lead to uneven tire wear, reducing the lifespan of the tires and affecting the vehicle's overall performance.
Suspension Ball Joint – Front Driver Side (Lower) K80662 One of the key features of the Moog Suspension Ball Joint is its construction. Made from durable materials, this part is built to withstand tough conditions.
Some common causes of suspension knuckle failure in Volkswagen Jetta are wear and tear, corrosion, impact damage, manufacturing defect, or improper installation.
Symptoms:
Poor Handling: You might experience difficulty steering, especially when making turns.
Vibrations: There could be noticeable vibrations or shaking while driving.
Clunking or Knocking Noises: You might hear unusual noises coming from the suspension area, especially over bumps or rough terrain.
Misalignment: The vehicle might pull to one side or feel unstable.
Control arm bushing failure generally occurs due to repeated stress from suspension movements, exposure to harsh driving conditions, or material aging, leading to cracks, wear, and diminished functionality over time.
Symptoms:
Reduced Ride Comfort: As the bushings wear out, they lose their ability to absorb shocks and vibrations effectively.
Loose Steering: Worn bushings can create play or looseness in the suspension system, leading to imprecise and unstable steering.
Noise: Deteriorated bushings can produce clunking, squeaking, or rattling noises, especially when driving over bumps or making turns.
Alignment Issues: Worn bushings can cause the control arms to shift out of their proper position, leading to misalignment of the wheels.
P0300: Random/Multiple Cylinder Misfire Detected. This code indicates that one or more of the engine's cylinders are misfiring, which can be caused by issues with the spark plugs or ignition coils.
Why it happens:
Engine misfires due to faulty spark plugs and ignition coils occur when these components fail to ignite the air-fuel mixture properly, often due to wear, damage, or contamination.
Symptoms:
Rough Idling: The engine runs unevenly or shakes while idling.
Poor Acceleration: Reduced engine power and delayed throttle response.
Check Engine Light: The dashboard warning light illuminates.
Increased Fuel Consumption: Decreased fuel efficiency due to incomplete combustion.
Unusual Engine Noise: Popping, sputtering, or misfiring sounds from the engine.
Difficulty Starting: Hard starting or frequent stalling of the engine
Parts to Replace
Volkswagen Audi Spark Plug NGK 95463 The Volkswagen Audi Spark Plug NGK 95463 is a high-quality, genuine spark plug designed specifically for Audi and Volkswagen vehicles.
VW Spark Plug– Bosch 8166 is a high-quality spark plug designed to ensure optimal engine performance and efficiency.
Rough Idle: The engine may idle roughly due to incorrect timing data.
Vehicle Stalling: The engine may stall or fail to start due to sensor issues.
Failed Emissions Test: A faulty sensor can cause the vehicle to fail emissions tests.
Parts to Replace
VW Engine Camshaft Position Sensor 04C907601 The Genuine VW/Audi Engine Camshaft Position Sensor part number 04C907601K / 04C-907-601-K is a high-quality replacement part for your Volkswagen vehicle.
Steering knuckle wear issues typically occur due to prolonged exposure to road impacts, rust or corrosion from moisture, or improper maintenance.
Symptoms:
Loss of Alignment: Worn steering knuckles can lead to misalignment of the wheels, causing the vehicle to pull to one side or making it difficult to maintain a straight path.
Increased Play: Wear in the knuckles can result in increased play or looseness in the steering system, reducing the driver's ability to make precise steering inputs.
Unstable Handling: As the knuckles wear out, the stability and handling of the vehicle can be compromised, making it harder to control, especially at higher speeds or during sharp turns.
Vibrations and Noises: Worn or damaged steering knuckles can cause vibrations and unusual noises during driving, indicating a loss of smooth operation.
Tie rod end wear typically happens due to prolonged steering forces, exposure to road debris and contaminants, or natural aging, leading to looseness and reduced steering accuracy.
Symptoms:
Loose Steering: Worn tie rod ends can result in loose or imprecise steering, making it difficult to control the vehicle accurately.
Alignment Issues: Worn tie rod ends can cause wheel alignment problems, leading to uneven tire wear and reduced handling performance.
Noise: Worn tie rod ends can produce clunking or knocking noises, especially when turning or driving over bumps.
Audi VW Steering Tie Rod End – (Inner) BPSS31026 The Bison Performance Steering Tie Rod End part number BPSS31026 is a high-quality replacement part that is compatible with several Audi and Volkswagen models.
Rack and pinion bellows wear occurs due to constant exposure to dirt, moisture, road debris, or extreme temperatures, leading to cracks, tears, or loss of flexibility over time.
Symptoms:
Unusual Noises: You might hear clunking, knocking, or creaking sounds, especially when turning the steering wheel.
Excessive Play: The steering wheel may have more movement than usual without corresponding changes in the vehicle's direction.
Difficulty Steering: Turning the wheel might become harder, indicating increased friction or lack of proper lubrication.
Fluid Leaks: Look for puddles or spots of reddish or brown fluid under your vehicle, particularly around the front wheels.
Steering Wheel Vibration: You might feel vibrations in the steering wheel, especially at certain speeds.
Pulling to One Side: The vehicle might pull to one side while driving, indicating an alignment issue.
Fuel injection throttle body failure often occurs due to buildup of dirt and carbon deposits, which restrict airflow and interfere with the air-fuel mixture needed for engine operation.
Symptoms:
Check Engine Light: The car's onboard computer detects a problem with the throttle body signal, causing the check engine light to illuminate.
Rough Idling: If your car's engine idle is jumping up and down and making strange sounds, it may be due to a dirty or damaged throttle body.
Rough Acceleration: A faulty throttle body can mess with the air/fuel mixture, causing uneven acceleration.
Engine Misfires: Misfires occur when the air/fuel mixture is very wrong, or when the spark plug produces a weak spark.
High RPM Idle: The throttle body controls the engine’s idle to make sure it is always holding a steady RPM
Throttle Body The Genuine VW/Audi Fuel Injection Throttle Body part number 06K133062E is a high-quality replacement part designed specifically for Volkswagen vehicles.
Boost pressure sensor issues often arise due to sensor malfunction, damaged wiring, or a failing powertrain control module (PCM), leading to inaccurate pressure readings and engine performance problems
Symptoms:
Check Engine Light: A faulty boost pressure sensor often triggers the check engine light.
Reduced or Increased Engine Performance: Inaccurate readings from the sensor can cause the engine control module (ECM) to adjust improperly, leading to noticeable changes in engine performance.
Decrease or Increase in Boost Pressure: The sensor's malfunction can result in erratic turbo boost pressure, causing either a drop or a spike in boost pressure.
Parts to Replace
Boost Pressure Sensor The Bosch Manifold Absolute Pressure Sensor 0261230388 is also highly durable. It is made from high-quality materials that are designed to withstand the rigors of daily use.
Engine Performance Issues: Hesitation, stalling, or rough idling.
Increased Emissions: Failing to meet emission standards due to improper fuel burning.
Sulfur Smell: Rotten egg odor from the exhaust.
Failed Emissions Test: Elevated levels of pollutants in the exhaust.
Parts to Replace
VW Air / Fuel Ratio Sensor – Upstream– Bosch 17362 The Bosch Air/Fuel Ratio Sensor part number 17362 is a high-quality option for your Volkswagen vehicle, designed to provide accurate and reliable readings of the air to fuel ratio in your engine.
VW Oxygen Sensor – Center – Bosch 16026 This sensor is located in the rear, lower part of the vehicle and plays a crucial role in monitoring the oxygen levels in the exhaust gases.
P0171: System Too Lean (Bank 1). This code indicates that the engine is receiving too much air or not enough fuel, which can be caused by a dirty or faulty air filter.
Why it happens:
A clogged air filter occurs due to prolonged exposure to dust, dirt, and debris from the environment, reducing airflow to the engine.
Symptoms:
Illuminated Check Engine Light - The vehicle's ECM detects abnormal engine vibrations and triggers the warning light.
Decreased Engine Performance - Reduced power, sluggish acceleration, or hesitation during driving.
Volkswagen Audi Engine Air Filter Wix WA10072 is a high-performance filter designed for various Audi, SEAT, and Volkswagen models. This air filter is suitable for several Audi and Volkswagen models.
P0087: Fuel Rail/System Pressure - Too Low, P0230: Fuel Pump Primary Circuit Malfunction. These codes indicate that the fuel pump is not delivering the required fuel pressure to the engine, which can lead to symptoms such as difficulty starting the engine, stalling, rough idling, and loss of power.
Why it happens:
Fuel pump failure usually occurs due to contamination from dirty fuel, overheating caused by consistently low fuel levels, or natural wear and tear over time.
Symptoms:
Engine Stalls: Sudden engine shut-off while driving.
Difficulty Starting: Extended cranking time or failure to start.
Loss of Power: Reduced performance during acceleration or climbing.
Noisy Pump: Loud whining or humming noise from the fuel tank.
Engine Sputtering: Jerky performance at high speeds.
Poor Fuel Efficiency: Increased fuel consumption.
Misfires: Random engine misfires or hesitation.
Check Engine Light: Illumination of the warning light.
P0171: System Too Lean (Bank 1), P2187: System Too Lean at Idle (Bank 1). These codes indicate that the engine is receiving too much air and not enough fuel, which can lead to various symptoms such as rough idling, decreased fuel efficiency, misfires, and difficulty starting the engine.
Why it happens:
Clogged filters can cause the engine to run improperly, potentially leading to damage.
Symptoms:
Engine Misfire: Noticeable hesitation or stumbling during acceleration.
Reduced Power: Decreased engine performance, especially under load.
Rough Idle: Engine runs unevenly at idle with possible vibrations.
Increased Fuel Consumption: Engine compensates by using more fuel.
Check Engine Light (CEL): Triggered due to O2 sensor or MAF sensor issues.
Engine oil pressure sensor issues generally occur due to electrical problems, sensor contamination from oil or debris, or natural wear over time.
Symptoms:
Erratic Oil Pressure Gauge: Fluctuations or inaccurate readings on the oil pressure gauge.
Oil Pressure Warning Light: Illumination of the oil pressure warning light, often falsely triggered.
Engine Performance Issues: Occasional stalling or poor performance due to incorrect oil pressure signals.
Oil Leaks: Possible leaks near the sensor area.
Check Engine Light: Activation due to sensor malfunction detected by the ECU.
Parts to Replace
Audi Porsche Volkswagen Engine Oil Pressure Switch The Audi Porsche Volkswagen Engine Oil Pressure Switch is an essential component designed to monitor the oil pressure in the engine and ensure optimal performance.
Over time, these seals can degrade due to heat, friction, and prolonged exposure to transmission fluid.
Symptoms:
Transmission Fluid Leaks: You may notice red or brown fluid pooling under your car. This is often a clear sign of a leaking gasket.
Low Transmission Fluid: Frequent need to top up transmission fluid can indicate a leak.
Unusual Transmission Behavior: Problems such as slipping gears, delayed engagement when shifting, or rough shifts can be linked to low transmission fluid levels caused by a leaking gasket.
Overheating Transmission: Leaks can lead to low fluid levels, causing the transmission to overheat.
Burning Smell: An overheated transmission due to fluid leaks can produce a burning smell.
Parts to Replace
Audi VW Drain/Fill Plug Seal N0438092 The Genuine VW/Audi Automatic Transmission Drain Plug Seal, part number N0438092, is an essential component for maintaining the performance.
P0455: EVAP System Large Leak Detected, P0456: EVAP System Small Leak Detected. These codes indicate that there is a leak in the EVAP system, which is responsible for capturing and storing fuel vapors from the fuel tank to prevent them from being released into the atmosphere.
Why it happens:
An evaporative emission control system leak typically occurs due to a loose or damaged gas cap, cracked vapor lines, or faulty purge and vent valves.
Symptoms:
Check Engine Light: Illuminates due to a detected leak or malfunction in the EVAP system.
Fuel Odor: A noticeable gasoline smell, indicating a possible leak.
Difficulty Starting: Hard starts caused by pressure imbalances in the fuel system.
Poor Fuel Economy: Increased emissions and inefficient fuel vapor management.
Failed Emissions Test: Excessive hydrocarbons due to a malfunctioning EVAP system.
At eEuroparts.com, we are committed to being your trusted partner for maintaining your Volkswagen Jetta. Our competitive prices, rapid shipping, and extensive logistics network ensure that you receive the parts you need promptly and reliably.
Exceptional Delivery, Unmatched Logistics
We know that every moment counts when your car is out of commission. That’s why we focus on getting your parts to you as quickly as possible. Our efficient logistics network and fast shipping mean minimal downtime for your vehicle.
Competitive Prices, Superior Value
Our catalog includes everything from timing chains, camshaft adjusters, and PCV valves to wheel bearings, control arms, and fuel pumps, sourced to meet or exceed OE standards. Whether you prefer genuine Volkswagen parts or trusted aftermarket brands, we offer top-tier quality at better-than-dealer pricing.
Trusted Excellence
Our catalog includes parts from top-tier brands like Bosch, INA, ZF, Pierburg, Elring, Lemforder, and Rein. Whether you're resolving transmission issues, electrical faults, or suspension wear, our parts meet or exceed OEM standards for fit, durability, and performance.
Conclusion
Whether you’re tackling repairs, keeping up with maintenance, or solving a check engine light, eEuroparts.com provides OEM-quality parts designed for the Volkswagen Jetta. With exact-fit solutions, you can protect engine health, maintain reliable performance, and keep your Jetta running smoothly mile after mile.
Frequently Asked Questions
What is the main advantage of the Jetta 1.4L TSI with a 27 hp electric motor? ⌄
It combines turbocharged power with electric assistance, delivering better fuel efficiency and smoother acceleration compared to a standard gasoline engine.
Do I need special maintenance for the hybrid system? ⌄
Regular engine maintenance is the same as non-hybrid Jettas, but the hybrid battery and electrical components should be inspected by a certified technician during service.
How often should I replace the spark plugs in this engine? ⌄
Typically every 60,000–80,000 miles, but always check your owner’s manual for the correct interval.
Can the hybrid battery fail, and what are the signs? ⌄
Yes, over time. Common signs include reduced fuel economy, warning lights, or the engine relying more heavily on the gasoline motor.
What are common issues with the 1.4L TSI hybrid powertrain? ⌄
Owners may experience turbo lag, carbon buildup, or battery-related warnings. Regular maintenance and OEM-quality parts help reduce these risks.
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