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P1765

Linear Shift Solenoid Circuit Fault

1990-2000 Lexus LS 400 4.0L V8

High SeverityPowertrain

Description

The TCM detected a fault in the linear shift solenoid circuit.

Symptoms

  • CEL
  • Harsh shifting
  • Flare between gears
  • Delayed shifts
  • Shudder

Common Causes

  • Faulty shift solenoid
  • Damaged wiring
  • Contaminated fluid
  • Internal electrical fault

Diagnostic Steps

  1. Test solenoid resistance
  2. Check fluid condition
  3. Inspect connector
  4. Monitor pressure

Repair Notes

Replace shift solenoid.

Other Powertrain Codes

P1765 on Other Vehicles

Common Questions

What does code P1765 mean on a 1990-2000 Lexus LS 400?

P1765 stands for "Linear Shift Solenoid Circuit Fault". The TCM detected a fault in the linear shift solenoid circuit.

What are the symptoms of P1765 on a Lexus LS 400?

Common symptoms of P1765 include: CEL, Harsh shifting, Flare between gears, Delayed shifts, Shudder.

What causes P1765 on a 1990-2000 Lexus LS 400?

Common causes of P1765 include: Faulty shift solenoid, Damaged wiring, Contaminated fluid, Internal electrical fault.

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