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P1870 – Infiniti DTC

Infiniti DTC P1870 – Transmission Component Slipping

DTC P1870 meaning on Infiniti

DTC P1870 on an Infiniti indicates Transmission Component Slipping. This code is set when the transmission control module detects excessive slippage between the input and output shafts of the transmission.

Infiniti DTC P1870 symptoms

  • Harsh shifting
  • Transmission slipping
  • Decreased fuel efficiency
  • Check Engine Light illuminated

Infiniti DTC P1870 causes

  • Low transmission fluid level
  • Worn clutch components
  • Valve body issues
  • Faulty torque converter

Infiniti DTC P1870 seriousness

The DTC P1870 code should not be ignored as it can lead to further damage to the transmission if left unresolved. Continued driving with this issue can result in more severe transmission problems and potential vehicle breakdown.

How to diagnose DTC P1870 on Infiniti

  1. Check transmission fluid level and condition
  2. Perform a thorough inspection of the transmission components
  3. Use a scan tool to monitor transmission data and identify slipping issues

How to fix DTC P1870 on Infiniti

  1. Ensure transmission fluid is at the correct level and in good condition
  2. Replace worn clutch components if necessary
  3. Inspect and repair any valve body or torque converter issues
  4. Reset the DTC P1870 code after repairs

How to erase DTC P1870 on Infiniti

To erase the DTC P1870 code on an Infiniti, you can use an OBD-II scanner to clear the code. After addressing the underlying issue causing the code, clearing it with the scanner will reset the Check Engine Light and the code from the vehicle’s memory.

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← All Infiniti Diagnostic Trouble Codes

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