P0988 JEEP - 4C Pressure Switch Sense Circuit
P0988 JEEP Possible Causes
- Faulty 4C Pressure Switch
- 4C Pressure Switch harness is open or shorted
- 4C Pressure Switch circuit poor electrical connection
- Open Transmission Control Relay
- Faulty Transmission Control Module (TCM)
How do I fix code P0988 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.
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Cost of diagnosing the P0988 JEEP code
Labor: 1.0The cost of diagnosing the P0988 JEEP code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P0988 JEEP DescriptionThe Diagnostic Trouble Code (DTC) P0988 will set if 4C (4th clutch) pressure switch is open or closed at the wrong time in a given gear. For example, this DTC would be set if the 4C pressure switch came on while the transmission was in second gear. The transmission system will default to an immediate shutdown routine.
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