U300C MERCURY - Ignition Input Off/On/Start
U300C MERCURY Possible Causes
- Ignition Input Off/On/Start (ISP-R) harness is open or shorted
- Ignition Input Off/On/Start (ISP-R) circuit poor electrical connection
How is the U300C MERCURY code repair?Start by checking 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.
What is the cost to diagnose the U300C MERCURY code
Labor: 1.0The cost to diagnose the U300C MERCURY 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.
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- Engine Light ON (or Service Engine Soon Warning Light)
U300C MERCURY MeaningThe Powertrain Control Module (PCM) monitors the ignition key state. The U300C code sets when the key state is not available.
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