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Fail Safe Function

WARNING: This page is about a different variant/trim than selected.

TCM fail when drive with 1st or 2nd speed.
Cutting off the E/C pressure by E/C valve

Fig 1: Cutting Off The E/C Pressure By E/C Valve
Courtesy of HYUNDAI MOTOR CO.
- F/C, SR : from 2-3/4-3 shift valve
- R/C : from PCV-B
- SA : from 1-2 shift valve
Fig 2: Cutting Off E/C Pressure By E/C Valve
Courtesy of HYUNDAI MOTOR CO.
TCM fail when drive with 1st or 2nd speed.
If the hydraulic pressure is supplied to E/C and the F/C, SR pressure is delayed?

Fig 3: TCM Fail When Drive With 1st Or 2nd Speed Table
Courtesy of HYUNDAI MOTOR CO.
- R/C, E/C, SA: Interlock
Fig 4: TCM Fail When Drive With 1st Or 2nd Speed
Courtesy of HYUNDAI MOTOR CO.