System Inspection: Notes

WARNING: This page is about a different car, the 2022 Hyundai Santa Fe. However, it is still accessible from the selected car via links, so may be relevant.

Check Control Oil Level
Inspection Condition	Inspection Procedure	Reference
Engine "ON".	Engine "ON" and Increase the temperature of the control oil by 20 to 30°C (68 to 86°F). (Refer to Fig.1) Drive the vehicle forward and reverse at least once. Move to level ground to keep vehicle level. Key off and Remove the air cleaner assembly and check for signs of leakage on the outside of the transmission. Engine "ON" and "P" gear engagement. Remove the filler plug (A). (Refer to Fig.2) Measure the oil level by inserting a suitable tool (A) into the filler plug hole. (Refer to Fig.3 to 4) Good: 110 to 120 mm (4.3 to 4.7 in) Lack: 120 to 140 mm (4.7 to 5.5 in): refill the control oil. No Good: More than 140 mm (5.5 in): replace the transmission. * Specifications Oil injection volume Control oil: 2.45L Gear oil: 3.3L	Fig.1 to 4

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Fig.1) Current data of control oil temperature and pressure sensor at engine idle and acceleration.

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Fig.2) Remove the filler plug (A).

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Fig.3) Measure the oil level by inserting a suitable tool (A) into the filler plug hole.

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Fig.4) Measure the oil level by inserting a suitable tool (A) into the filler plug hole.

Good

Fault might be intermittent and caused either by poor contact in TCM connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.

No Good

Go to "CONTROL OIL REPLACEMENT " procedure.