When to set transfer case shift control module?

When to set transfer case shift control module?

If no buttons are pressed, and the transfer case shift control module detects a voltage level outside the possible range (approx. 0.5-1.0 volts) for longer than 5 minutes, the transfer case shift control module will set this DTC if a button is held down or sticks for a period longer than 5 minutes.

What is mode control on GM transfer case?

The dash buttons to the right of the air vent identify this system as an NVG 246 automatic two-speed, which means it has DTCs and scan tool capabilities. mode control is a set of normally open switches that vary the voltage supplied by the transfer case module when closed.

What causes the failure of 4WD transfer case position?

Do not overlook the need to maintain a tire pressure too. Where there is even a bit of deflation in the tire, it would resist shifting from 4wd to 2wd, and vice-versa. This is one of the easiest problems to detect that leads to 4wd transfer case position sensor selector switch problems. 2. The Dirt And Water

What does ATC stand for in GM transfer case?

The transfer case module data can be accessed with a scan tool such as the Tech 2, which is GM’s official scan tool. To get to the proper screens, you must choose the Power- train selection, then navigate your way to the ATC selections. ATC is the GM acronym for active transfer case.

What kind of transfer case do I need for a GMC Sierra?

Chevrolet Silverado GMC Sierra 2500HD 3500HD with 6.6L Duramax diesel engine or 8.1L gas engine Fits 2001-2007 applications with allison transmission & 6 speed manual. Call with your VIN # or Model # (located on rear case half of transfer case) to insure we ship you the right transfer case for your vehicle. 29 spline Input Gear (Electric Shift)

When to use transfer case shift control module?

If no buttons are pressed, and the transfer case shift control module detects a voltage level outside the possible range (approx. 0.5-1.0 volts) for longer than 5 minutes, the transfer case shift control module will set this DTC if a button is held down or sticks for a period longer than 5 min- utes.

What kind of transfer case does a GMC Jimmy use?

GMC Jimmy, Suburban and Yukon and the 1500, 2500, 3500, Sierra and Full Size Van The NP243 Transfer Case is commonly found in late 90s GMC and Chevrolet SUVs. Chevy used a NP241C and the GMC a NP243C transfer case. That is New Process, also known as New Venture.

The dash buttons to the right of the air vent identify this system as an NVG 246 automatic two-speed, which means it has DTCs and scan tool capabilities. mode control is a set of normally open switches that vary the voltage supplied by the transfer case module when closed.