Posts in DTC Repair guides

OUR LATEST ONLINE COURSE

SMART KEY SYSTEM
DIAGNOSTIC

Everything you need to understand the Smart Key System (Push Button Start) operation and diagnostic is explained in this course. This course specifically covers all cars in Hyundai & KIA, but the content is very helpful for other cars smart key systems diagnostic too.

A/C Not Working? Evaporator Temperature Sensor Test & Replacement

In this video I show you how I test the Evaporator Temperature sensor on air-conditioning system. I[…]

LIN BUS Diagnostics | LIN BUS Communication Error | LIN BUS Waveform

In this video I explain the LIN BUS (Local Interconnect Network) diagnostics. I explain the diagnostics on[…]

Accelerator Pedal Position Sensor Diagnostic | Diagnose Limited Engine RPM

Hi everyone, in this video I explain how I test the accelerator pedal position sensors when there[…]

How to Test Ignition Coils | Ignition Coil, Wiring & ECM Internal Diagnosis

In this video I show you how to test the ignition coil when there is an ignition[…]

Crankshaft Position Sensor Diagnostic | How to Test Crank Sensor with Multimeter & Oscilloscope

In this video I show you how I test crankshaft position sensor. I Explain the wiring diagram,[…]

Test & Fix P0660 Variable Intake System Fault Code

In this video I show you how to test the variable intake manifold system when there P0660[…]

Test & Fix P0341 Camshaft Position Sensor A Circuit Range/Performance

You guys may have had difficulties many times to start the engine. You have the engine cranking[…]

P0641 Sensor Reference Voltage ‘A’ Circuit/Open

COMPONENT LOCATION GENERAL DESCRIPTION The ECM provides a 5 volt reference voltage to Throttle Position Sensor 1(TPS1).[…]

P0638 Throttle Actuator Control Range/Performance (Bank 1)

COMPONENT LOCATION GENERAL DESCRIPTION The Electronic Throttle Control(ETC) system consists of the throttle body, Throttle Position Sensor(TPS)1&2[…]

P0620 Alternator Control Circuit

COMPONENT LOCATION GENERAL DESCRIPTION The alternator is duty controlled as current control by ECM with the battery[…]

The Most Popular Course

All Engine Sensors
Diagnostic

This course covers everything about each single sensor on engines.

Sensors operation, wiring diagrams, specifications and practical diagnostic on the car are explained for each sensor.