What to do if my VISTEON AUXILIARY IDLE display reads CrSd?
If the display of your VISTEON Control Unit reads CrSd, this may be due to cut SCP wires. To resolve this, check the communication lines and replace the wiring harness. If the communication lines are okay, replace the APCM.
Why does my VISTEON AUXILIARY IDLE Control Unit display read "OFF"?
If the display of your VISTEON Control Unit reads "OFF", it might be because Custom RPM Control is programmed and the input voltage is either less than 0.5 Volts or greater than 4.5 Volts. You should check the custom input circuit power and look for opens and shorts in the custom input circuit. If Custom RPM Control is not desired, reprogram the module.
What to do if the RPM Control or Charge Protect key light blinks but doesn't stay lit on my VISTEON AUXILIARY IDLE Control Unit?
If, when trying to enter a mode, the light next to the RPM Control key or Charge Protect key on your VISTEON Control Unit blinks briefly but does not stay lit, ensure that all of the enabling conditions are met: 1. Parking brake set 2. Clutch engaged (foot off) or transmission in PARK 3. Foot off accelerator 4. Brake lights connected and functional With APCM turned off, use an NGS Tester to determine if there are any brake or clutch pedal fault codes.
Why does my VISTEON Control Unit display read CErr?
If the display of your VISTEON Control Unit reads CErr, the APCM will not function on vehicles prior to the 1995 model year. Check the communication lines and verify the vehicle model year. Also check communication lines.
How to fix the remote switch needing two presses to activate RPM Control on my VISTEON unit?
If you must press the remote switch twice to activate RPM Control on your VISTEON Control Unit, you may have installed the wrong type of switch. Ensure it's a momentary contact switch, not a single pull/single throw switch, and that it is connected to a normally open contact.
What causes the PTO Control output to not work on my VISTEON AUXILIARY IDLE Control Unit?
If the PTO Control output on your VISTEON Control Unit does not work, check the PTO Upper Limit. If it is set too low, the PTO will turn off too soon or not activate at all. Also, check the PTO Lower Limit; if it's programmed below normal engine idle speed (approximately 650 RPM), the PTO will not activate at all.
Why is the remote switch not working on my VISTEON AUXILIARY IDLE?
If the remote switch for your VISTEON Control Unit doesn't work at all, check for the input signal and source voltage lines. Refer to Section 6.1 for proper wiring of remote switches.
What does it mean if my VISTEON AUXILIARY IDLE Control Unit displays CErr for 5 seconds?
If the display of your VISTEON Control Unit reads CErr for 5 seconds before normal display activation, check the communication lines for one that is open or shorted.
How to fix RPM Control Memories that aren't working on my VISTEON unit?
If the RPM Control Memories on your VISTEON Control Unit do not work, check if Custom RPM Control is programmed. If it is, reprogram for Base RPM Control mode in Menu 1 (Section 5.2).
What does it mean when my VISTEON Control Unit display reads AErr?
If the display of your VISTEON Control Unit reads AErr, the APCM component is defective and should be replaced.
General| Brand | VISTEON |
|---|---|
| Model | AUXILIARY IDLE |
| Category | Control Unit |
| Language | English |
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