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C1756 Toyota Code - Suspension Control Relay Malfunction

- Code Popularity: 1,508 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C1756 Toyota?

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 Suspension Control Relay
  • Suspension Control Relay harness is open or shorted
  • Suspension Control Relay circuit poor electrical connection
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How to Fix the DTC C1756 Toyota?

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 C1756 Toyota 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 C1756 Toyota Description

This relay is to supply the power source to the pump and motor. The relay stays on while the height control is operated. The code is set if with the suspension control relay not activated, an open signal of the suspension control relay is detected for 1 second or more or with the suspension control relay activated, a short signal of the suspension control relay is detected 8 times successively.

OBDII Code C1756 Toyota - Suspension Control Relay Malfunction - AutoCodes.com
C1756 Toyota Code - Suspension Control Relay Malfunction

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Code C1756 Toyota comments

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