Repair guides · diagnostics
Diagnostics repair & service guides
16 mechanic-written guides on Diagnostics — diagnostics, model-specific tutorials and field-tested fixes from the Fixmycar.pk Islamabad workshop.

tesla
Tesla Diagnostic Interfaces & Protocols
Tesla Diagnostic Interfaces & Protocols: Everything You Need to Know If you’re diving into Tesla diagnostics, you’ll quickly realize that it’s not your typical OBD-II experience. Tesla vehicles use a mix of proprietary and evolving diagnostic interfaces depending on the model year. In this guide, we’ll break down Tesla diagnostic ports, what protocols they use, […]

toyota
Toyota Prius ABS Replacement, Do Not Repair
Toyota Prius ABS Warning Modern automobiles are well-acquaint with the anti-lock braking system (ABS). When a car is subjected to dangerous braking, this system maintains control and directional steadiness. When one or more tires begin to lose traction, the car can travel in any direction it wishes, including completely sideways. According to research, managing the […]

honda
P0301 Code Cylinder 1 Misfire Detection
Welcome to our comprehensive guide on the P0301 code, specifically addressing the misfire detection in Cylinder 1. In this article, we will delve deep into the details, offering valuable insights and knowledge that will help you understand the P0301 code, its implications, and potential causes. What is the P0301 Code? The P0301 code is a […]

diagnostics
P0400 Exhaust Gas Recirculation (EGR)
The EGR system typically includes a valve that controls the flow of exhaust gases and a cooler to reduce their temperature before reintroduction. EGR has become a standard feature in modern vehicles and plays a crucial role in meeting stringent emissions regulations while maintaining engine performance and efficiency. Exhaust Gas Recirculation (EGR) is an emissions […]

honda
City Brake Active System-CTBA
City Brake Active System Structure Description CTBA CTBA utilizes a combination of advanced sensors and intelligent algorithms to detect potential obstacles ahead. Whether it’s a sudden pedestrian crossing or a vehicle abruptly stopping, CTBA springs into action, automatically applying the brakes to avoid an imminent collision. City Brake Active System (CTBA) is a safety feature […]

diagnostics
P0430 and P0420 Code
What are P0430 code and P0420 DTC,s These code are set by the ECM when it detects that the substrate of the catalytic converter has totally decayed and it is not absorbing the harmful gases (if any). This code can cause the car to operate in a limp mode and slow down the overall performance. […]

toyota
SAP off LC200 4.7 and 4.6 LTR
What is SAP or Secondary Air Pump P2442? SAP stands for Secondary Air Pump, and P2442 is an OBD-II diagnostic trouble code that indicates a malfunction in the Secondary Air Injection System. The Secondary Air Injection System is responsible for injecting air into the engine’s exhaust system to help reduce emissions during cold start-up. The […]

toyota
P0420 Code Off LC200
P0420 Code Definition The function of the catalytic converter is to break down harmful pollutants created by the vehicle during the combustion cycle. The exhaust is converted into less harmful gases. P0420 code indicates that the catalytic converter is not functioning properly, therefore increasing the output of harmful pollutants by the vehicle. Also Read: P-0087 […]

diagnostics
P0230 Error Code Fuel Pump Primary Circuit Malfunction
Fuel Pump Primary Circuit Malfunction or Error code P0230 can come up in Dead head and return type fuel systems. This also indicates that the fuel pump primary circuit is having a problem in Off/ON command. Sometimes, this code can also set when there is an incorrect voltage detected by the PCM in fuel circuit […]

toyota
P0A80 Prius Code Means Replace Hybrid Battery Pack
Toyota Prius P0A80 Code P0a80 Toyota Prius code is a generic powertrain diagnostic trouble code (DTC) that typically applies to hybrid cars from Toyota Prius, Camry, Lexus, Hyundai, etc. When this code triggers it means that there is some problem in the hybrid vehicle battery management system (HVBMS) and so forth a weak cell failure […]

toyota
Top Causes P0420 Toyota Prius Trouble Code
Fixmycar.pk highlights below some of the causes for p0420 Toyota Prius trouble code. The P0420 trouble code in a Toyota Prius is typically triggered by issues related to the catalytic converter and emissions system. The main cause of this code is often a failing or degraded catalytic converter, which is responsible for reducing harmful emissions […]

toyota
P0420 and P0430 Toyota Code
Catalytic Converter Cleaning P0420 and P0430 Toyota Code Catalytics have an active element inside the housing which neutralizes the harmful hydrocarbons and gases which can cause damage to atmosphere, the element requires a complete replacement after few years of use. Since the catalytic’s are very expensive in Pakistan and our fuels, maintenance standards cause early […]

diagnostics
Anti-Lock Braking System (ABS)
ABS The main function of the ABS system is to control the speed of the wheels when the brake pedal is pressed by checking whether any of the wheels decreases its speed faster than the others. This means that there’s a possibility of a wheel “block”. The modern equivalent is now called “Stability Control” and […]

honda
Warning Light – Honda Vezel and GP5
The incorporation of advanced sensor technologies in these models enhances their ability to monitor various vehicle functions, contributing to a smoother and more secure driving experience. Whether it’s a check engine light, ABS warning, or tire pressure alert, the comprehensive warning light system in the Honda Vezel and GP5 reflects the commitment to driver awareness […]

diagnostics
P2788 DTC Auto Shift Manual Adaptive Learning at Limit
P2788 OBD-II trouble code Fixmycar.pk offers all hybrid vehicle services, we have mobile units (for members only) that are capable to handle almost every make and model of the car within Islamabad and Rawalpindi. If you are not from Isb or Rwp you can send the battery pack to us which we can repair and […]

diagnostics
Anti-lock Braking System (ABS)
Anti-lock Braking System (ABS): Complete Guide, Benefits, Common Issues, and Service Tips Anti-lock Braking System (ABS) is a cornerstone of modern vehicle safety. It prevents wheel lock-up during hard braking, allows you to steer while stopping, and significantly reduces the risk of skidding. This comprehensive guide explains how ABS works, its integrated features like EBD, […]
