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Hyundai Equus Manuals

Hyundai Equus: Inhibitor Switch Repair procedures - Automatic Transmission Control System - Automatic Transmission System (SBC) - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Inhibitor Switch Repair procedures

Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Automatic Transmission System (SBC) / Automatic Transmission Control System / Inhibitor Switch Repair procedures

Inspection
   
•
Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Power Circuit Inspection
1.
Disconnect the Inhibitor swtich connector.
2.
Ignition KEY "ON"" & Engine "OFF".
3.
Measure voltge between supplied power and ground at inhibitor circuit.
Specification : Approx. 12V
Signal Circuit Inspection
1.
Connect the Inhibitor switch connector.
2.
Ignition KEY "ON" & Engine "OFF".
3.
Measure voltages between each terminal and chassis ground during shift lever changed "P, R, N, D".
Specification : See below "Signal Code Table"
Signal Code Table
x
P
P-R
R
R-N
N
N-D
D
Signal "1"
12V
12V
0
0
0
0
0
Signal "2"
0
12V
12V
12V
0
0
0
Signal "3"
0
0
0
12V
12V
12V
0
Signal "4"
0
0
0
0
0
12V
12V

Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Disconnect the inhibitor connector (A) and then remove the shift cable by removing nut (B).

3.
Remove the manual control lever (B) after removing a nut (A).
4.
Remove the inhibitor switch assembly after removing the bolts (C).

Installation
1.
Install the inhibitor switch. When installing, tighten the inhibitor assembly mounting bolts (A) lightly, so that necessary adjustments can be made.

2.
Install the parking release lever (A).
3.
Tighten the nut (B) to specifications.
Tightening torque:
16.7 ~ 25.5 N.m (1.7 ~ 2.6 kgf.m, 12.3 ~ 18.8 lb-ft)
4.
Install the SST(09480-A3800) or 0.1969in.(5mm)bolt after setting parking release lever (A) in the "P".

5.
Tighten the bolts (A) to specifications.
Tightening torque:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

6.
Remove the SST(09480-A3800) or 0.1969in.( 5mm) bolt.
7.
Install the shift cable by tightening the nut (A) and tighten the nut to specification.
8.
Connect the inhibitor switch connector (B).
Tightening torque:
12.7 ~ 15.7 N.m (1.3 ~ 1.6 kgf.m, 9.4 ~ 11.6 lb-ft)
   
Adjust the shift cable before tighten the nut.
(Refer to Automatic Transmission Control System - "Shift Cable")

9.
Connect the negative (-) battery cable.
    Inhibitor Switch Schematic Diagrams
    Circuit Diagram ...

    Shift Lever Components and Components Location
    Components 1. Shift lever knob2. Shift lever boots3. Shift lever assembly4. Shift cable ...

    See also:

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    Signal Waveform ...

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