Hyundai Tucson: Automatic Transaxle Control System / Output Speed Sensor Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Output Speed Sensor Repair procedures

Inspection

Check signal waveform of Input & output speed sensor using the GDS.

Specification: Refer to "Signal Wave Form" section.

Removal

1.	Remove the valve body assembly. (Refer to Hydraulic System - "Valve Body")

2.	Disconnect the input & output speed sensor connector (A) from the main wiring.

Remove the input & output speed sensor (B) after removing the bolts(2ea).

Tightening torque :

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Installation

Install in the reverse order of removal.

•	Adding coolant. (Refer to Engine Mechanical System - "Coolant")

•	Adding Automatic Transaxle Fluid(ATF).

Output Speed Sensor Troubleshooting

Signal Waveform Fig 1) Input/Output speed sensor at low speed Fig 2) Input/Output speed sensor at high speed ...

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Description Torque converter control solenoid valve (T/CON_VFS) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the torque conv ...

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Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Troubleshooting SymptomPossible causeRemedySpeedometer does not operateCluster fuse (10A) blownCheck for short and replace fuseSpeedometer faultyCheck speedometerCAN line faultyCheck the EMSWiring or ground faultyRepair if necessaryTachometer does not operateCluster fuse (10A) blownCheck for sh ...