P1640 quad driver module 1

Code 56 can indicate a circuit problem open or shorted in one of the devices controlled by qdm b some diagnostic charts may state which devices are controlled by qdm b. I have checked the fuses for these components and all are good. P1647 driver 1 line 7 p1650 control module output b circuit p1656 driver 2 line 6 p1657 14 upshift solenoid control circuit p1665 driver 3 line 5 p1666 driver 3 line 6 p1670 driver 4 i would consider this as a problem related to section b of the quad driver that gives electrical commands driver1 to 4 to the egr 3 sections and. P1647 driver 1 line 7 p1650 control module output b circuit p1651 fan 1 relay control circuit p1652 powertrain induced chassis pitch output circuit p1653 oil level lamp control circuit p1654 cruise control inhibit output circuit p1655 evap purge solenoid control circuit p1656 driver 2 line 6 p1657 14 upshift solenoid control. P1640, engine control module ecm, quad driver output driver circuit. General motors obd ii powertrain diagnostic trouble codes p1500. A driver module is an electronic switch that turns on to complete the ground circuit and operate the 12 volt device. A quad driver module qdm is an electronic switch which completes a ground circuit when switched on. Obdii manufacturer specific trouble codes for gm ricks free.

For some code numbers, there may be more than one definition because the. There should be at least 2 quad drivers maybe more and they would be numbered in the diag. The ecm uses quad drivers to control its output devices. Powertrain control module fault quad driver 2, or cooling fan relay 1. I find that p1640 and p1650 are output driver module 1 circuit 1640 and 2 circuit 1650. Gm uses quad driver circuits inside the ecm to control the outputs to these devices. Im showing a code on my car, p1640 quad driver module a fault. So quad drivers qd are integrated circuits inside the ecm that it uses to close or open the circuit path to ground, turning the device on or off. P1670 buick quad driver module c fault detected conditions with the key on, the powertrain control module pcm detects an open, shorttoground or shortto. A load is connected between battery voltage and the qdm allowing the qdm driver to control the output. Each qdm has fault detection logic which compares qdm driver input and output voltages. Fyi the quad drivers an intregral part of the pcm that control and monitor various functions. The auto repair labor rates vary by location, your vehicles make and model, and even your engine type.

Each quad driver is capable of controlling up to four devices. We use cookies to give you the best possible experience on our website. He did the test and said the ecu is faulty, needs replacing and recoding. This is a professional automotive technicians resource. In other cases, it may be necessary to monitor which ecmcontrolled devices are operating when the check engine light comes on in. Each has a feedback circuit that detects an open or short circuit on an output device that it controls. I should probably look at the haynes and figure out what a quad drive is. Obdii manufacturer specific trouble codes for gm starting at p through p1299 note. Engine control module ecm, quad driver output driver circuit malfunction. Key on, then the pcm detected an open, shorttoground or shorttovoltage on the qdm c fault line to the air pump relay or air pump solenoid, condition met for 20 seconds.

A lot of electronics on these cars operate on 15v dc, the particular output may be 0v, thus the quad driver fault. Both of those quad drivers have the egr valve in common as a device they control some part of. With the old ecm we had a refernce voltage from the ecm to the theft deterrent module arount 1. He gave me a fault codes of p1640 which is quad driverknock control module.

Automotive technicians technical discussion and fixes for. Quad driver module 1 and 4 640 1640 670 1670 error. A qdm is an internal ecmpcm electrical control module used to turn on and off various ecmpcm controlled electrical devices such as solenoids and relays. How to get gm fault codes automotive troubleshooting secrets. I then cleared them and only the quad driver module one came back, but it came back instantly. You know these japanese cars can be really pain in the nonpermissible content removed. My ses light came on when that 2nd code, the 1670 showed. Throttle position sensor 1 circuit click here for help diagnosing tps sensor faults. P1640 diagnostic trouble code discussion for dec 2011 on iatn. The 1more quad driver inear headphone provides stunning sound, ergonomics, and design for the modern audiophile. I would like to find out what the quad driver thats throwing the code actually controls so i can troubleshoot the problem and not replace parts that do not need replacing. Chico answered 6 years ago so how do i fix problem. Isuzu check engine list fault code trouble code email this blogthis.

Engine control module internal fault acura, honda engine control module defective audi, volkswagen. P1640 buick output driver module a error conditions. P1640, engine control module ecm, quad driveroutput driver circuit malfunction, wiring. I know the devices the quad driver modules control but is it posible that that the three quad driver modules have external components bad all at the same time.

Quad drive module 26 issue 93 z28 camaro forums at. This is a common fault with multec engine controllers. P13 h02s insufficient switching bank 1 sensor 1 p14 h02s transition time ratio bank 1 sensor 1 p1153 h02s insufficient switching bank 2 sensor 1 p1154 h02s transition time ratio bank 2 sensor 1 p1171 fuel system lean during acceleration. For some code numbers, there may be more than one definition because the same number may be used for different faults on different model years or models. Code 26 can indicate a circuit problem open or shorted in one of the devices controlled by qdm a some diagnostic charts may state which devices are controlled by qdm a. If you are seeking an automotive repair professional to service your vehicle, visit the iatn repair shop finder. I have an actron 9145 and i got codes p1640, p1650 and p1670. A quad driver module operates 4 electronic switches for 4 output devices. Depending on the make and model year gm vehicles use different variations of quad drivers. P1640 diagnostic trouble code discussion for december 2011 output driver 1 voltage high input note. Usually, when you have this fault code, engine just runs fine, and check light is on. Both of these codes reflect with quad driver module 4 and 1, respectively. I have an error code p1640 quad driver module 1 and a p1670 quad driver module. Quad driver module 1 code 26 corvetteforum chevrolet.

P1640 qdm 1 failure cannot remove code answered by a verified pontiac mechanic. Allenbradley 1771ob plc5 digital dc output driver module, 8point, series c. A quad driver is a small chip that regulates power to devices sensors on the motor. Dtc p1640 means that the pcm has detected a problem involving a quad output driver qdm. Its a 95, but it has a 12pin aldl connector, most people seem to refer to it as obd 1. I have a 1993 z28 and last year, after 180,000 miles on the originaly engine, the ses svc engine soon light came on. The 1670 is the drver 4 and the 1640 error is for the quad driver module. Obdii manufacturer specific trouble codes for gm ricks. P1640 odm 1 input voltage high except 1998 rodeo p1640 odm output circuit fault 1998 rodeo p1650 quad driver module fault. You might recognize i i am curious as to what the quar driver control or the only difference is the. P13, oxygen sensor 02sheated oxygen sensor h02s 1, bank 1 insufficient. They started late summer after the ac cluch seized up. Code will set when transmission is shifted into reverse as l.

Could someone please post a scan of a diagnostic flow chart for a cod p1640 on a 1994 buick regal with a 3. The auto repair labor rates vary widely across the country, and even within the same city. Read 21679 times 0 members and 1 guest are viewing this topic. The only problem was my service engine ligh posts 1 chats0 p1640 quad driver in common as a device they control some part of. Right now my issue is i have a p300, pl306, and p356, all similar to cylinder 6 misfire, my mechanic and i have checked the wiring on cylinder 6 coil and the green and red wire is shorted out causing the misfire. C4 techperformance quad driver module 1 code 26 quad driver module 1 code 26 this is the code that i am getting. I also had problems with the air pump blowing fuses constantly, so i replaced the air pump adn oxygen senors. When you get a quad driver fault, one or all 4 outputs are out of range. I checked the code and it was quad driver module 26. The auto repair labor rates vary by location, your vehicles make and. The quad driver is a safety valve for the ecm controlled circuits. The qdm shuts down a shorted circuit to prevent high current flow from damaging the ecm. View and download isuzu trooper 1999 workshop manual online.