B1494 Hyundai Grandeur OBD Code

OBD/2 B1494 error code description and symptoms.

The Transmission Fluid Pressure Switch allows the engine's control module (PCM) or Transmission Control Module (TCM) to use hydraulic fluid to engage the clutches in the transmission to allow for smoother shifting while driving. If the PCM or TCM detects an issue with the hydraulic clutch or the pressure switch, the PCM or TCM will set code B1494

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code B1494, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code B1494 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

B1494 Hyundai Grandeur Error Code Repair Process :

If your vehicle failed a B1494 test and the B1494 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses b1494 ignition cylinder sensor ground short a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look b1494 ignition cylinder sensor ground short: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression. Use your OBD Express DIY to look at the oxygen sensor outputs, coolant temperature, airflow, calculated engine load, and inlet air temperature.

Common Causes of Hyundai Grandeur B1494 OBD2 Code

A common cause of code B1494 is the failure of B1494 Ignition Cylinder Sensor Ground Short, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
Faulty TCM or TCM programming
Faulty starter motor
Damaged camshaft position (CMP) sensor

B1494 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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B1494 Hyundai Grandeur OBD Code

B1494 Hyundai Grandeur Error Code Repair Process :

Common Causes of Hyundai Grandeur B1494 OBD2 Code

B1494 code for other Hyundai cars