1995 Buick Regal "qdm" Questions

...me about tps sensor i went to the shop and they told me 2 things popped up on diagnostics: p1650 qdm 2 failer p0122 tps sensor what are these problems? and how much to fix? TPS is Throttle

probable cause on a 1992 buick code 26 and 42 show up can some one help me please code 26 is .... Quad Driver (QDM) "A" Fault code 42 is ..... Electronic Spark Timing (EST) Circuit

buick 92 code 26 code 26 is .... Quad Driver Module (QDM A) error

670QDM CODE CAR IS RUNNIG FAST Try the ignition control module... QDM stands for quad driver module which is apart of ignition control module. This module is located on top of the engine under the ...

670QDM CODE CAR IS RUNNIG FAST Try the ignition control module... QDM stands for quad driver module which is apart of ignition control module. This module is located on top of the engine under the ...

...with 3.8 V6. It has been running like ****, the idle goes hi then low and I scanned it and it says QDM fault 1 and fault 2 what is that? Idle position switch or sensor. I had 93 that would stall

...the ECM - engine computer ! Here is a description from Saturn service info . A quad driver module (QDM) is an electronic switch which completes a ground circuit when switching ON. The QDM ...

...the mechanic when the light was on, they put on the scanner and the following codes appeared: 670 QDM 4 failure 650 QDM 2 failure 640 QDM 1 failure Please tell me : 1) if I need to have a part ...

what does code 26 mean on dash of 2009 holden cruze GM OBD Trouble Code 26 Quad Driver Module (QDM A) Error The ECM uses "quad drivers" to control its output devices. Each quad driver is capable of ...

qdm 26 cooling fans come on and stay on and voltage drops QDM stands for Quad Driver Module.The QDM is located inside the PCM (Powertrain Control Module),or the vehicle's computer.Think of a circuit ...