Engine-Codes - Generic - C1748

C1748 Code - Switch Input Circuit Short To Ground

- Code Popularity: 5,107 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC C1748?

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 Parking Aid Switch
  • Parking Aid Switch harness is open or shorted
  • Parking Aid Switch circuit poor electrical connection
  • Faulty Parking Aid Module
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How to Fix the DTC C1748?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the C1748 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops 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)

What Does the C1748 Code Mean?

The parking aid system is enabled when the ignition switch is in the RUN position and the transmission is in REVERSE. The system can be disabled by the parking aid switch.

C1748 Code - Switch Input Circuit Short To Ground

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Code C1748 Information for Specific Makes

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