Engine-Codes - Infiniti - P1843 2003 Infiniti G35

P1843 2003 Infiniti G35 Code - Automatic Transmission Fluid Pressure Switch 3

- Code Popularity: 1,052 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1843 2003 Infiniti G35?

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 Automatic Transmission Fluid (ATF) Pressure Switch 3
  • Automatic Transmission Fluid (ATF) Pressure Switch 3 harness is open or shorted
  • Automatic Transmission Fluid (ATF) Pressure Switch 3 circuit poor electrical connection
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How to Fix the DTC P1843 2003 Infiniti G35?

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 P1843 2003 Infiniti G35 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?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1843 2003 Infiniti G35 Code Mean?

The Fail-safe function to detect front brake clutch solenoid valve condition. Diagnostic Trouble Code (DTC) P1843 is detected when Transmission Control Module (TCM) detects that actual gear ratio is normal, and relation between gear position and condition of Automatic Transmission Fluid (ATF) Pressure Switch 3 is irregular during depressing accelerator pedal.

P1843 2003 Infiniti G35 Code - Automatic Transmission Fluid Pressure Switch 3

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