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P1297 – Chrysler DTC

Chrysler DTC P1297 – No Change in MAP From Start To Run

DTC P1297 meaning on Chrysler

DTC P1297 on a Chrysler indicates “No Change in MAP From Start To Run.” This means that the Manifold Absolute Pressure (MAP) sensor did not detect any change in pressure from when the engine was started to when it was running.

Chrysler DTC P1297 symptoms

Symptoms of DTC P1297 on a Chrysler may include:

  • Check Engine Light illuminated
  • Engine may run rough
  • Decreased fuel efficiency

Chrysler DTC P1297 causes

Possible causes of DTC P1297 on a Chrysler include:

  • Defective MAP sensor
  • Vacuum leak in the intake system
  • Wiring or connector issues related to the MAP sensor

Chrysler DTC P1297 seriousness

While DTC P1297 may not cause immediate drivability issues, it can affect the engine’s performance and fuel efficiency. Ignoring this code may lead to further problems down the line.

How to diagnose DTC P1297 on Chrysler

To diagnose DTC P1297 on a Chrysler, a mechanic may:

  1. Inspect the MAP sensor and its wiring for any visible damage
  2. Check for vacuum leaks in the intake system
  3. Use a scan tool to monitor MAP sensor data and compare it to specifications

How to fix DTC P1297 on Chrysler

To fix DTC P1297 on a Chrysler, you may need to:

  1. Replace the MAP sensor if it is found to be faulty
  2. Repair any vacuum leaks in the intake system
  3. Inspect and repair any wiring or connector issues related to the MAP sensor

How to erase DTC P1297 on Chrysler

To erase DTC P1297 on a Chrysler, you can:

  1. Use an OBD-II scanner to clear the code after the underlying issue has been addressed
  2. Ensure that the repair has been completed successfully before clearing the code

Recommended tools for Chrysler diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

← All Chrysler Diagnostic Trouble Codes

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