New Perodua Alza 2022 Fuse & Relay

New Perodua Alza 2022 Fuse and Relay In the Engine Bay  

Relay & Fuse Box Components and Their Functions

No.	Component	Rating	Function
1	HTR - Aircond	40A	Powers the air conditioning system.
2	RDI - Radiator	30A	Powers the radiator fan to prevent engine overheating.
3	ST - Starter	30A	Provides power to the starter motor for engine ignition.
4	EFI - Electronic Fuel Injection	15A	Powers the electronic fuel injection system for proper fuel delivery.
5	H-LP LH - Headlamp LH	15A	Powers the left-side headlamp.
6	H-LP RH - Headlamp RH	15A	Powers the right-side headlamp.
7	IG2 - Ignition 2	20A	Supplies power to secondary ignition-related components.
8	IG1 - Ignition 1	20A	Provides power to primary ignition-related components.
9	Fuel PMP	20A	Powers the fuel pump, supplying fuel to the engine.
10	ETCS	10A	Powers the Electronic Throttle Control System for engine performance.
11	HAZ - Hazard	10A	Powers the hazard lights for emergency signaling.
12	ABS	50A	Supplies power to the Anti-lock Braking System (ABS).
13	EPS	50A	Powers the Electric Power Steering (EPS) system.
14	ABS No. 2	30A	Additional fuse for the ABS system.
15	P/Outlet No. 2	15A	Powers power outlets (such as charging ports).
16	BACK UP	10A	Provides power to backup memory functions like clock and radio presets.
17	MG CLT	10A	Powers the Magnetic Clutch, usually related to the A/C compressor.
18	ST No. 2	10A	Additional fuse for the starter motor circuit.
19	BKUP LP	5A	Provides backup power to low-power circuits.
20	ECU IG2 - ECU Ignition 2	10A	Supplies power to the Engine Control Unit (ECU).
21	ENG	10A	General engine-related power supply.
22	EFI No. 2 - Electronic Fuel Injection No. 2	7.5A	Additional fuse for Electronic Fuel Injection.

Here's a table listing the fuses and relays from the provided image, along with their functions:

No.	Fuse Name	Rating (A)	Function
1	P/W No. 2	30A	Power window circuit protection
2	DEF - Defogger	20A	Rear window defogger system
3	ACC	10A	Accessory circuit (radio, power outlets, etc.)
4	Washer	15A	Windshield washer motor
5	HORN	10A	Car horn circuit
6	A/C	7.5A	Air conditioning system
7	FOG LH	10A	Left-hand fog light
8	FOG RH	10A	Right-hand fog light
9	BACK UP No.2	10A	Backup lights and memory power for systems
10	Strg Lock	10A	Steering lock system
11	AM 1	5A	Ignition circuit
12	P/W	20A	Power windows circuit
13	D/L No. 2	5A	Door lock circuit
14	P/Outlet	15A	Power outlet (e.g., cigarette lighter socket)
15	STOP	10A	Brake light circuit
16	D/L - Door Lock	15A	Door lock actuator circuit
17	Meter IG1	10A	Instrument panel and gauge cluster
18	ECU IG1	7.5A	Engine Control Unit (ECU) power supply
19	Wiper	25A	Windshield wiper motor circuit
20	IG1 No. 2	7.5A	Ignition circuit
21	OBD	10A	On-Board Diagnostics (OBD) system
22	DOME	10A	Interior lighting (dome light)
23	RR WIP - Rear Wiper	10A	Rear windshield wiper motor
24	AM2	7.5A	Ignition system, starter relay power
25	TAIL	10A	Tail light circuit
26	Spare	10A	Reserved for additional circuits
27	Spare	15A	Reserved for additional circuits
28	Spare	20A	Reserved for additional circuits

Old Perodua Alza 2010 - 2018 Fuses & Relays

Fuse and Relay of the old Perodua Alza 2010 - 2018 are the same as the old MyVi as below

Alza Engine Box Fuse and Relay

Relay & Fuse Box Components and Their Functions

No.	Component	Rating	Function
1	ABS 1 Fuse	40A	Protects the Anti-lock Braking System (ABS) power circuit.
2	ST Relay	-	Controls the starter motor operation.
3	R/FAN Relay	-	Controls the operation of the radiator fan.
4	ECU-B Fuse	10A	Supplies power to the Engine Control Unit (ECU).
5	ABS 2 Fuse	20A	Additional fuse for the ABS system.
6	BACK UP Fuse	10A	Powers backup systems such as memory functions (e.g., clock, radio presets).
7	DOME Fuse	7.5A	Powers the interior dome lights.
8	MGC Fuse	10A	Likely related to the engine management system (could be for Magnetic Clutch).
9	AM 2 Fuse	30A	Powers ignition-related systems.
10	MGC Relay	-	Controls the Magnetic Clutch (potentially for A/C compressor).
11	HEAD Relay	-	Controls power to the headlights.
12	EFI Fuse	15A	Provides power to the Electronic Fuel Injection (EFI) system.
13	STOP Fuse	7.5A	Powers the brake light circuit.
14	ST Fuse	7.5A	Powers the starter circuit.
15	H-LP RH (HI) Fuse	10A	Powers the right-side high beam headlight.
16	H-LP LH (HI) Fuse	10A	Powers the left-side high beam headlight.
17	H-LP RH (LO) Fuse	10A	Powers the right-side low beam headlight.
18	H-LP LH (LO) Fuse	10A	Powers the left-side low beam headlight.
19	HEATER Fuse	40A	Powers the heating system (for defrosters, A/C heater, or cabin heater).
20	R/FAN Fuse	30A	Powers the radiator fan system.

Old Alza 2010 - 2018 Main Fuse Block Components and Their Functions

Fuse	Rating	Function
POWER IG	30A	Powers the ignition system and essential electrical components.
ACC	7.5A	Powers accessories like the radio, charging ports, and dashboard functions.
ECU IG1	7.5A	Provides power to the first ignition circuit of the Engine Control Unit (ECU).
HORN/HAZ	10A	Controls the horn and hazard lights.
AM2	20A	Supplies power to ignition and engine-related components.
D/L	15A	Controls the door lock system.
AM1	15A	Powers ignition components and engine management systems.
TAIL	7.5A	Powers the tail lights, parking lights, and license plate lights.
FR WIPER	25A	Protects the front windshield wiper motor circuit.
RR WIPER	15A	Protects the rear windshield wiper motor circuit.
FOG RH	10A	Powers the right fog light.
DEFOG	20A	Powers the rear window defogger.
FOG LH	10A	Powers the left fog light.
SOCKET	15A	Protects the power socket (for charging devices).
E/G	10A	Supplies power to the engine control and management systems.
ECU IG2	7.5A	Provides power to the second ignition circuit of the ECU.
IG1/BACK	7.5A	Powers the ignition system and reverse lights.

Fius Alza lama

DIY Car Voltage Stabilizer Guide: Boosting Torque and Power – Does It Really Work?

If you're interested in boosting your car's performance with a DIY solution, voltage stabilizers might be something you've come across. These devices are marketed with claims of better torque, increased horsepower, and smoother acceleration, but opinions on their effectiveness vary. This guide will explore how car voltage stabilizers work, whether they really live up to the hype, and provide a step-by-step DIY approach.

 What Is a Car Voltage Stabilizer, and Do You Need One?

A car voltage stabilizer is designed to keep electrical voltage steady, connecting to the car battery and sometimes using grounding cables to reduce fluctuations. These fluctuations can affect performance, especially in vehicles with lots of electronic accessories or older wiring.

Do voltage stabilizers really work in cars? Results vary. Some drivers notice improvements in systems like audio and lighting, while performance gains are less clear. Voltage stabilizers may benefit components like the ECU (Engine Control Unit) by maintaining a stable voltage, potentially improving throttle response in models like the Perodua Alza. But for more noticeable power gains, you may need other upgrades.

 Can a Voltage Stabilizer Boost Power and Torque?

There’s a lot of discussion around whether voltage stabilizers can increase power and torque. They can help maintain steady power, which may smooth out acceleration or reduce hesitation in some cars, especially older ones or those with weak electrical systems. However, they don’t directly add horsepower. The biggest benefits are often in response and stability rather than a true power boost.

 The Myth and Reality of Voltage Stabilizers

Many claims about voltage stabilizers revolve around fuel efficiency, horsepower, and torque. The myth of voltage stabilizers often arises from misunderstanding their role: they stabilize voltage but don’t add engine output directly. If you’re expecting a big performance increase, you may be disappointed, though smoother operation is possible.

 DIY Car Voltage Stabilizer: Step-By-Step

Here’s a quick guide to making your own DIY voltage stabilizer.

1. Gather Materials: You’ll need a capacitor and grounding cables. Some people repurpose old capacitors to make a 12V car voltage stabilizer.

2. Assemble the Stabilizer: Connect the capacitor to the grounding cables. Capacitors stabilize voltage by absorbing excess and discharging it as needed.

3. Install on Car Battery: Secure the stabilizer to the battery and connect the grounding wires properly.

4. Test: Run your car and observe for smoother throttle response or other subtle changes.

Grounding Cables vs. Voltage Stabilizers: What's the Difference?

Grounding cables provide a more direct path for electrical flow, reducing resistance, while voltage stabilizers buffer fluctuations. Some aftermarket kits like the HKS Power Charger Voltage Stabilizer or RAIZIN Voltage Stabilizer include both grounding and stabilization.

 Popular Voltage Stabilizers and Reviews

Considering buying a voltage stabilizer instead of DIY? Here are some options.

• Pivot Mega Raizin: Known for voltage stability, grounding improvements, and effectiveness in audio and minor performance boosts.
• D1 Spec Voltage Stabilizer: Often praised for lighting and throttle response improvements.
• Hot Inazma Voltage Stabilizer and Zaptor Evolve III: Both offer voltage regulation with varying effectiveness based on car and electrical needs.

 How to Install a Car Voltage Stabilizer

To install, connect the stabilizer to the battery, attach grounding cables to the chassis, and test for improved stability in lights or throttle response.

 Pros and Cons of Car Voltage Stabilizers

Pros:

• Stabilizes voltage for sensitive electronics
• Possible minor improvements in response
• Potential fuel efficiency gains

Cons:

• Limited power gains
• Mixed results in newer vehicles
• Not a replacement for other performance upgrades

 Conclusion: Are Voltage Stabilizers Worth It?

In summary, do car voltage stabilizers really work? They can offer benefits for electrical stability and response, especially in older vehicles or those with voltage-sensitive electronics. While they may smooth performance, substantial gains require other modifications.

Whether you choose a Pivot Mega Raizin, Zaptor, or DIY stabilizer, remember that results will vary and that these aren’t a substitute for major tuning or upgrades.

Understanding the VVT Solenoid and Its Maintenance

 

What is a VVT Solenoid?

The Variable Valve Timing (VVT) solenoid, also known as the VVT oil control valve or VVT actuator solenoid, is a critical component in modern engines that helps optimize engine performance, fuel efficiency, and emissions. It controls the flow of oil to the VVT system, which adjusts the timing of the intake and exhaust valves.

Role of the VVT Solenoid in Engine Torque

The VVT solenoid adjusts the timing of the intake and exhaust valves, which helps improve engine torque and overall performance. By varying the valve timing, the engine can optimize the air-fuel mixture entering the combustion chamber, enhancing combustion efficiency and power generation. This adaptability allows for improved torque at low RPMs and better power at high RPMs.

VVT Components and Terms

• VVT Sensor: Monitors the position of the camshaft and relays this information to the engine control unit (ECU) to adjust valve timing accurately.
• VVT Amps: Refers to the electrical current supplied to the VVT solenoid, which controls its operation.
• VVT Control Solenoid: Another term for the VVT solenoid, emphasizing its role in controlling valve timing.
• VVT Oil Pressure: Ensures the VVT system operates correctly by maintaining adequate oil flow to the solenoid and actuators.
• VVT Pressure Switch: Monitors oil pressure within the VVT system and sends signals to the ECU to maintain optimal pressure.

Specific Vehicle Applications

Dodge, Toyota, and Nissan

• Toyota Corolla and Yaris: Toyota's VVT systems are known for reliability. Regular maintenance includes checking the VVT solenoid for proper operation.
• Nissan VVT Solenoid: Nissan's VVT systems are similar to those in other makes, requiring regular checks and cleaning to ensure optimal performance.

Honda Vehicles

• Honda Accord, Odyssey, and CRV: Honda’s VVT systems, often labeled as VTEC, are crucial for performance. Regular maintenance includes checking the VVT oil control valve and pressure switch.
• VVT Pressure Switch in Honda CRV: Monitors oil pressure and ensures the VVT system functions correctly.

Kia Vehicles

• Kia Forte and Optima: Kia’s VVT systems require periodic cleaning and inspection of the solenoid and oil control valves.
• Kia Oil Control Valve: Regular checks and cleaning are essential to maintain the performance of Kia’s VVT systems.

Jeep Grand Cherokee

• Jeep Grand Cherokee VVT Solenoid: Regular inspection and cleaning of the VVT solenoid can prevent performance issues in the Jeep Grand Cherokee.

Cleaning and Maintenance

How to Clean VVT Solenoid

1. Preparation: Disconnect the battery and locate the VVT solenoid.
2. Removal: Carefully remove the solenoid from the engine.
3. Cleaning:
   • Manual Cleaning: Use a solvent and a brush to clean the solenoid. Ensure all oil passages are clear.
   • Ultrasonic Cleaner: One of the most effective ways to clean a VVT solenoid is using an ultrasonic cleaner. This method can deep clean areas unreachable by hand or brush.
   • Oil Additive: Adding a specialized oil additive can help clean the VVT system from the inside.

Solenoid Maintenance

• Regular Inspections: Check the VVT solenoid and related components during routine maintenance.
• Oil Quality: Use high-quality oil and change it regularly to prevent sludge buildup.
• Professional Service: For complex issues, consult a professional mechanic.

Related Components

• Oil Control Valve Assembly: Includes the VVT solenoid and other components controlling oil flow in the VVT system.
• Oil Control Valve Actuator: Works with the solenoid to adjust valve timing.
• Oil Pressure Control Valve (BMW, Ford F150): Ensures optimal oil pressure within the VVT system.

Conclusion

Maintaining the VVT solenoid and related components is crucial for the optimal performance of modern engines. Regular cleaning, using high-quality oil, and professional servicing can help ensure the VVT system functions efficiently, improving engine torque and overall performance. Using an ultrasonic cleaner is one of the best ways to deep clean the VVT solenoid, ensuring longevity and reliability.

Alza lower arm problems and replacement

The old Perodua Alza model from 2009 to 2022 plays a major role in the suspension area of the car, and in fact, it can have adverse effects on other components such as the driveshaft, braking system, and balancing.

First, let's discuss the driveshaft. For the Alza car, the driveshaft heavily relies on the lower arm to maintain its sturdy balance, especially inside the gearbox. A slight wear and tear to the control arm can result in a serious crackling sound in the gearbox. You might think this is a driveshaft issue and end up changing the wrong expensive part, not knowing that it's actually the lower arm which holds the driveshaft no longer stable. This was once demonstrated when I almost replaced the driveshaft due to a serious crackling sound inside the gearbox hole where the driveshaft is slotted in. The imbalance of the driveshaft's position due to a fault in the lower arm causes the gear inside the transmission to not hold the driveshaft properly. As a result, a very serious crackling sound occurs, and if left untreated, the teeth inside the gearbox might get damaged.

The second problem when the lower arm goes bad is the braking system becoming less effective at the front. This is due to the unstable brake disk, which the lower arm can no longer hold sturdily when it has gone bad. As a result, the braking system will become weak.

The third issue is tire balancing. You cannot have the Alza car balanced when the lower arm has gone bad—no matter what you do with it, when driving, it always feels wobbly. So, replacing it is the only solution to keep the car's balancing stable again.

There is one hidden trick when installing the Alza lower arm; most mechanics will use wire tape or anything to increase the size of the rear bolt of the arm to fit in exactly. The problem with hand winding the tape is that you can never get an accurate size, and sometimes you still have a gap between the bolt and the bolt hole of the lower arm. The result of this may cause random clicking noises to the driveshaft because it is not completely sturdy. This issue is very similar to the first one, but it produces random clicking noises only.

In order to solve this problem, see the picture below to learn how it should be done. Lower arm bolt bushing is the perfect solution, and the lower arm will be 100% guaranteed sturdy. No wobbling and driveshaft sound anymore