What is code P1670?
DTC P1668 and P1670 indicates that a communication error has occurred between the PCM and the IDM. Possible causes: — Open fuse. — IDM relay. — Open or shorted IDM enable circuit.
What is IDM on 7.3 Powerstroke?
The IDM (Injector Driver Module) is basically a dumb box that fires the injectors in response to a signal from the PCM telling it which injector to fire, when to fire it, and for how long.
What is code P1211?
OBD-II Code P1211 from a 7.3 Liter Power Stroke is often caused by running “Hot Chips” or tunes that are demanding more ICP (Injection Control Pressure) than the HPOP (High Pressure Oil Pump) can deliver and can be accompanied by a lack of power or rough running.
Do you have to program 7.3 IDM?
The IDM does not need to be programmed for a truck. The PCM, on the other hand, might need to be programmed if switching between A/T / Manual or Excursion to Truck…
How do I know if my Ficm is bad?
You should have a minimum of 45 volts to be within specification with the ignition key in the RUN position, cranking and engine running. Any voltage reading below 45 volts indicates a bad FICM and will need to be replaced. If you receive a 0 voltage reading while cranking you may have a bad FICM fuse and or relay.
What does the IDM control?
The primary function of the IDM is to boost the DC (direct current) signal sufficiently to operate the fuel injector under such loads. The standard 12 volts would be insufficient in opening the pintle in the injector under these pressures, so the IDM increases the voltage to 115 volts.
What does an IDM do?
Internet Download Manager (IDM) is a tool that manages and schedule downloads. It can use full bandwidth. It has recovery and resume capabilities to restore the interrupted downloads due to lost connection, network issues, and power outages.
What will a bad Ficm do?
What a Failing FICM Looks and Sounds Like. When you aren’t getting 48-volts to the injector coils you get: hard starts, rough idle, loss of power, poor drivability, and excessive smoke out the tailpipe—and in cold weather each of those symptoms will be amplified.
What does p1670 code mean on a Ford PowerStroke?
What Does P1670 Code Means On 7.3L Powerstroke? P1670 is one of the diagnostic codes of the Ford 7.3L engine. By definition, the error code P1670 refers to Electronic Feedback (EF) Signal Not Detected. The PCM (Powertrain Control Module) communicates with the IDM (Injector Driver Module) through EF or Electric Feedback.
What does the DTC code p1668 mean?
DTC P1668 and P1670 indicates that a communication error has occurred between the PCM and the IDM. Check for other codes. Key on, engine off. Perform KOEO On-Demand Self Test and retrieve Continuous DTCs. Was DTC P1668 present?
How much does it cost to diagnose a p1670 code?
The cost to diagnose the P1670 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.