U016C - Lost Communication With Fuel Pump Control Module 'B'
U016C Possible Causes
- Faulty fuel pump control module relay
- Faulty Fuel Pump Control Module
- Fuel Pump Control Module harness is open or shorted
- Fuel Pump Control Module circuit poor electrical connection
First diagnose U016C code
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 U016C code
Labor: 1.0The cost of diagnosing the U016C 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.
U016C Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U016c DescriptionThe Powertrain Control Module (PCM) monitors the Fuel Pump Monitor 2 (FPM2) circuit for the presence of a duty cycled signal. If the FPM2 circuit is fixed at a low or high voltage, the PCM begins to increment a counter. The test fails when the PCM is still not detecting a duty cycled signal on the FPM2 circuit after a calibrated amount of time.
U016C More InformationNeed more information on how to fix the U016C code?
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U016C Information for specific makes
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