5 Volt Supply Voltage Low Condition
Table of contents
P1488 JEEP Possible Causes
- Faulty Sensors
- Sensor harness is open or shorted
- Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How do I fix code P1488 JEEP?
Check 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.
Cost of diagnosing the P1488 JEEP code
The cost of diagnosing the P1488 JEEP code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
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 for your model and year vehicle. Currently, we have no further information about the P1488 Jeep OBDII code.Still have questions? Please post your question on our Comments Section below for more information.