P1296 Chrysler Code – No 5 Volt Reference Voltage at Manifold Absolute Pressure

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What are the possible causes of the Chrysler P1296 code?

  • Faulty Manifold Absolute Pressure (MAP) sensor
  • Open or shorted Manifold Absolute Pressure sensor harness
  • Poor electrical connection in the Manifold Absolute Pressure sensor circuit
  • Faulty Powertrain Control Module (PCM)

| How to repair the Chrysler P1296 code?

Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

| What are the possible symptoms of the Chrysler P1296 code?

  • Check Engine Light on (or Service Engine Soon warning light)

| What does the Chrysler P1296 code mean?

The Manifold Absolute Pressure (MAP) sensor voltage is monitored when the ignition is on and battery voltage is above 10.4 volts. The Diagnostic Trouble Code (DTC) will be stored in the Powertrain Control Module (PCM) memory when the PCM detects that the MAP sensor voltage is below 2.35 volts for 5 seconds with the ignition on.

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