Engine-Codes - Infiniti - P0890 INFINITI

P0890 INFINITI - Transmission Control Module Power Relay Sense Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P0890 INFINITI Possible Causes

  • Faulty Transmission Control Module (TCM)
  • Transmission Control Module harness is open or shorted
  • Transmission Control Module circuit poor electrical connection

How is the P0890 INFINITI code repair?

Start by checking 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's pins.

What is the cost to diagnose the P0890 INFINITI code

Labor: 1.0

The cost to diagnose the P0890 INFINITI code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms

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

P0890 INFINITI Meaning

The Diagnostic Trouble Code (DTC) will set if the battery voltage supplied to the Transmission Control Module (TCM) is less than 8.4 V continuously for 200 msec or the TCM power supply voltage is more than 11 V.

More Information

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