Posts from February 2024

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.

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C1201 Wheel Speed Sensor Front-LH Range / Performance / Intermittent

COMPONENT LOCATION GENERAL DESCRIPTION The wheel speed sensor is the essential component the ABS ECU uses to[…]

C1200 Wheel Speed Sensor Front-LH Open/Short

COMPONENT LOCATION GENERAL DESCRIPTION The wheel speed sensor is the essential component the ABS ECU uses to[…]

C1112 Sensor source voltage

COMPONENT LOCATION GENERAL DESCRIPTION The HECU monitors supply voltage of each sensor for normal ESP control.If supply[…]

C1102 Battery Voltage Low

COMPONENT LOCATION GENERAL DESCRIPTION The ABS ECU(Electronic Control Unit) checks the battery voltage and alternator output voltage[…]

C1101 Battery Voltage High

GENERAL DESCRIPTION The ABS ECU(Electronic Control Unit) monitors the system (battery) voltage. The normal system voltage range[…]

C1700 Byte Coding Error

COMPONENT LOCATION GENERAL DESCRIPTION EPS CM has a various parameter setting for different steering feeling according to[…]

C1617 EMS Invalid Engine Speed

COMPONENT LOCATION GENERAL DESCRIPTION EPS provides different assist force according to vehicle speed while engine ON. A[…]

C1616 CAN Bus Off

COMPONENT LOCATION GENERAL DESCRIPTION EPS CM controls warning lamp by sending a signal via CAN line. After[…]

C1611 CAN Time-out ECM

COMPONENT LOCATION GENERAL DESCRIPTION EPS provides a different assist force according to vehicle speed when engine ON.[…]

C1604 ECU Hardware Error

COMPONENT LOCATION GENERAL DESCRIPTION EPS CM monitors internal circuit to protect abnormal operation. This test includes hardware[…]

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.