Hyundai Elantra CN7 Quiz

Diagnostic Trouble Code (DTC) Inspection Procedure - P0755

In this manual: Diagnostic Trouble Code (DTC) Inspection Procedure - P0755
Repair and Maintenance Manual for Hyundai Elantra — 0General Information — 0Engine - Mechanical (DOHC 1.8L/2.0L) — 0Engine - Mechanical (DOHC 1.6L) — 0Engine Electrical Equipment — 0Emission Control System — 0Fuel system — 0Clutch — 0Transmission — 0Wheel Drive Shaft and Axle — 0Suspension — 0Steering — 0
~1min read
ПРИНЦИП РАБОТЫ И НАЗНАЧЕНИЕ Данный электромагнитный клапан:

DESCRIPTION AND OPERATION This solenoid valve:

• Controls the oil pressure acting on the shift control valve (SCV) based on ON/OFF signals from the A/T ECU during gear shift control

• If the resistance of shift solenoid valve "B" is not within the specified value (too high or too low), DTC P0755 is set

TROUBLESHOOTING HINTS

Malfunction Detection Conditions Possible Cause Inspection Item
• Ignition switch is in the "ON" position or the engine is running

• A/T ECU detects an open or short circuit in the shift solenoid valve "B" circuit

 • Malfunction of shift solenoid valve "B"

• Malfunction (poor contact) in the connector

• Malfunction of the A/T ECU

 • Open or short circuit in the shift solenoid valve "B" circuit

• Shift solenoid valve "B"
<SYMPTOM DESCRIPTION>

• When DTC P0755 is set, the transmission enters fail-safe mode (gear shifting is locked) and is fixed in 3rd gear


WIRING DIAGRAM

TROUBLESHOOTING PROCEDURE

Процедуры проверки по диагностическим кодам неисправностей - Р0755

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