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C1742 Lexus Code - Front Height Control Solenoid Valve Left Circuit Malfunction

- Code Popularity: 1,833 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C1742 Lexus?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Front Height Control Solenoid Valve Left
  • Front Height Control Solenoid Valve Left harness is open or shorted
  • Front Height Control Solenoid Valve Left circuit poor electrical connection
  • Faulty Suspension Electronic Control Unit (ECU)
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How to Fix the DTC C1742 Lexus?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1742 Lexus code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

Code C1742 Lexus Description

The control valve solenoid assembly consists of each front and rear leveling valve, gate valve and accumulator valve. It performs the height control and connects and disconnects the fluid line of the right and left shock absorber by operating the solenoid valve with the control signal from the ECU.

OBDII Code C1742 Lexus - Front Height Control Solenoid Valve Left Circuit Malfunction - AutoCodes.com
C1742 Lexus Code - Front Height Control Solenoid Valve Left Circuit Malfunction

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Code C1742 Lexus comments

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