electronic control module - ECM vs. PCM vs. ECU? - Motor Vehicle ...
Feb 19, 2016 · The term ECU is often used for Electronic Control Unit (which could be more or less any electronic unit in the car). For example my -97 Range Rover has several ECU's: ECM (Engine …
GM DPS Programming Software - HP Tuners Bulletin Board
Sep 19, 2023 · GM has in in house programming software called Developmental Programming Software or DPS. with this you can do just about anything to any global A gm module, Radio, HMI, ABS, SRS, …
electronic control module - Blower motor or resistor failed? - Motor ...
Aug 9, 2023 · The blower control module may be using pulse width modulated (PWM) control to the blower - high speed digital switching of 12v power that may not be seen on any multimeter but seen …
Help PLease!!! Stabilitrac, Reduced Engine Power 2013 Gmc Sierra
Apr 28, 2017 · The control module commands the throttle actuator control (TAC) system to operate in the Reduced Engine Power mode. A message center or an indicator displays Reduced Engine …
bench harness - HP Tuners Bulletin Board
Jun 18, 2024 · LS Gen 3 ECM Engine Programming Control Module Reader Diagnostic PCM Bench Harness w/Power Supply Fits for GM Chevy All Blue/Red & Blue/Green 1999-2007, OBD2 Port, 18 …
Control Module Voltage - HP Tuners Bulletin Board
Feb 24, 2019 · This is where I'm concussed, the scanner is logging Control Module Voltage and it reads almost exactly 1 volt less at 13.5ish. I also have a Autometer volt gauge and it reads 14.5.
No start no crank: Powertrain control module relay
Nov 15, 2025 · Opened the fuse box in the engine bay, removed the cap from the Relay #14 (According on an online diagram, the label is Powertrain control module relay). I closed the circuit with my finger, …
Where is the Powertrain Control Module - Answers
Oct 20, 2022 · The Powertrain Control Module or PCM is located under the cowl just under the windshield on the passenger side of the van.To access it you must remove the wiper arms,and all …
Where is located the fuel pump driver module in a 2004 Crown
Oct 22, 2022 · The computer module or PCM (Power Control Module) is located under the instrumental panel, on the driver's side, in the upper lefthand corner. It a silver colored box that resembles a slim …
BCM issues e38 + t43 - HP Tuners Bulletin Board
Sep 9, 2023 · ? TCM->Transmission->Shift Properties->Trans Shift Mode (always normal) ? ECM > Systems > Cruise Control > Cruise On/Off (always off) Here is a copy of the body control operation …