Engine-Codes - Generic - P1529

P1529 - TCM Mil On Request Signal

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

P1529 Possible Causes

  • Check for transmission codes.

How is the P1529 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 P1529 code

Labor: 1.0

The cost to diagnose the P1529 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)

P1529 Meaning

The Transmission Control Module (TCM) can request activation of the Malfunction Illumination Lamp (MIL) lamp Via a communication line to the Engine Control Module (ECM). This is only a request from TCM to ECM to turn the MIL on. The fault code is stored in the TCM. Select Transaxle system on the Scantool and monitor DTC related automatic transaxle system.

More Information

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Information for specific makes

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