P1488 JEEP - 5 Volt Supply Voltage Low Condition

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Sensors
  • Sensor harness is open or shorted
  • Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

When is the code detected?

The Engine Control Module (ECM) detected the 5 volt reference voltage at the input sensors was low during the constant monitor test

Possible symptoms

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

P1488 Jeep Description

5 Volt Supply Voltage Low Condition is the generic description for the P1488 Jeep code, but the manufacturer may have a different description. Currently we have no further information abouth the P1488 Jeep OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
OBDII Code P1488 Jeep - 5 Volt Supply Voltage Low Condition - AutoCodes.com

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P1488 JEEP Comments

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