How to Check the Automatic Transmission Hold in 3rd Gear

How to Check the Automatic Transmission Hold in 3rd Gear
Model: Hyundai Santa Fe
Year Model: 2004
Fuel: Diesel
Displacement: 2000cc
Subject: ATM 3rd Gear Hold – Solenoid Valve
1) Condition

1. Automatic transaxle 3rd gear hold during driving.
2. Excessive shock shifting when shifting into the "’R’ position.

2) Cause

1. Solenoid valve connector(# 10 pins) is not fitted completely.

3) Diagnosis

1. Scan tool check
   = Diagnostic trouble code
   1) P0703 = LR Solenoid valve short/ open circuit(LR-low & reverse)
   2) P0743 = DCC Solenoid valve short/open circuit (DCC – Damper clutch control.
2. Inspect the solenoid valve power supply wiring(ATM: Automatic transmission).
   = The solenoid valve connector pin has not been fitted completely.
3. # 10 terminal does not supply power voltage to the solenoid valve.

4) Repair Guides

1. Repair the solenoid valve connector.

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