The Roadie wrote: Another gadget idea I have is a cheaper replacement TCCM that would do 2HI, 2LO, 4HI, 4LO, and Neutral, and avoid the useless A4WD mode with its clutch adaptive pressure crap. And quit using the failure prone resistive control switch. And kill off the annoying feature that disables the TCCM if any sensor fails, instead of a more rational "tell you a sensor failure happened, but at least TRY to limp you home" behavior.
The Roadie wrote:Not yet. I'm hoping to get the time to measure the angles that my encoder goes to for the various modes also. Another gadget idea I have is a cheaper replacement TCCM that would do 2HI, 2LO, 4HI, 4LO, and Neutral, and avoid the useless A4WD mode with its clutch adaptive pressure crap. And quit using the failure prone resistive control switch. And kill off the annoying feature that disables the TCCM if any sensor fails, instead of a more rational "tell you a sensor failure happened, but at least TRY to limp you home" behavior.
That would be the easy way to get a 2LO function, as long as the TCCM is still running the encoder motor, and you also simulate the sensor output properly. If you want to suppress A4WD or handle a failed TCCM on the trail, you have to deal with overriding BOTH the encoder motor and the front axle actuator. Because of the feedback sensors. But if I tell everybody how to do it with clip leads and wire nuts, how can I sell a $50 gadget?teebes wrote:What about a simple 3-way override directly spliced into the actuator control wires. (Engage/disengage/Off(normal) )