Hyundai Santa Fe: Automatic Transaxle Control System / Repair procedures
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Overview and purpose of learning
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The purpose is to ensure the initial operation safety by correcting
the oil pressure differences between transmissions.
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For relearning of TCM, process relearning by deleting existing
contents using diagnostic tool when there is shift shock at
gears 1-2-3-4-5-6.
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2. |
In the following case, TCM learning is required.
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Automatic transaxle assembly replacement
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TCM learning procedure
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Condition : ATF temperature 35 - 95°C (95 - 203°F)
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Stop learning
- Repeat the shift pattern shown below five times or more with
the brake stepped on.
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Driving relearn
- Maintain the throttle open to a constant level with the gear
in D position and increment from 1st to 5th gear within 1500
~ 2500 RPM of engine and decelerate slowly.
With (ON, throttle opening: 0%), decrement from 6th to 1st gear.
- Upshift throttle opening : 15 - 35% (a proper value for making
upshift within 1500 - 2500RPM of engine)
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Description
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Automatic transaxle system relies on various measurement data to determine
the current control status and extrapolate the necessary compensation
values...
Description
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Monitoring the vehicle's operating conditions to determine the optimal
gear setting.
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Performing a gear change if the current gear setting differs from the
identified optimal gear setting...
Other information:
Description
Manifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor and
is installed on the surge tank. It senses absolute pressure of the surge tank
and transfers the analog signal proportional to the pressure to the ECM...
Turn signal indicator light
This indicator light blinks:
When you operate the turn signal indicator stalk.
If any of the following occur, there may be a malfunction with the turn signal
system.
- The turn signal indicator light illuminates but does not blink
- The turn signal indicator light blinks rapidly
- The turn signal indicator light does not illuminate at all
If any of these conditions occur, have the vehicle inspected by an authorized
HYUNDAI dealer...
Categories
1. Inside door handle
2. Power window switches
3. Power window lock button/Electronic child safety lock button
4. Side view mirror folding button
5. Side view mirror control switch
6. Central door lock switch
7. Instrument panel illumination control switch
read more
Description and operation
Transaxle Control Module (TCM). Description and operation