under load I have a 1999 ford escort zx2 with dual overhead cam vct engine, I race 2 of these cars on a 1/4 mile dirt track, at first it runs great then after a couple of laps it starts cutting out, I scanned it. SOURCE: timing belt diagram for 2001 ford escort zx2 dohc cam shaft timing marks on back of cams ,two slots ,use a flat piece of metal to align . It doesnt make sense to me at all. Codes are still there, and the check engine light is still on. Ensure the battery and its terminal connections. 5, when off voltage at battery should be 12. 1999 Ford Escort sometimes turns off by itself when I stop. To diagnose the P1633 Audi code, it typically requires 1. P1633 OBD II code 2001 Mercury Sable Wagon. electrics flashed, then a high pitched whine started. . Remove a latch and two bolts and then remove the PCM. Dec 18, 2015 • Cars & Trucks. To diagnose the P1633 2009 Ford Fusion code, it typically requires 1. It started to lose speed and slowed almost to a stop acting like a gas restriction. The code P1633 is caused by a loss of keep alive power source to the PCM (engine computer). First off, my CEL came on with the code P1633 which I understand to be low voltage. 0 hour of labor. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Battery terminal and the battery state of charge are the main cause for code condition such as P1633/ P0603. This is the PCM connector closest to the firewall. 0. In order to verify a problem or not you will need to have codes cleared and see if code returns. Ford Taurus: I have checked voltage and it doesnt seem to be the pcm. The car was still able to go at 100 kph. The passenger side spray work but not driver side. 1999 ford escort zx2: cars. I checked all the fuses and i searched for a short. Vehicle Speed Signal Missing or Improper. P1633 2007 Ford Fusion Code - Keep Alive Power Voltage Too Low. Find. Meaning. 2005 Ford Taurus; Ford Taurus Car and Truck. Have battery tested. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Loss of Keep Alive Power to the Powertrain Control Module results in immediate Malfunction Indicator Lamp (MIL) illumination and sets DTC P1633. P1634 Alternator "B" Open (1. Powertrain or Engine Control Module faulty. 4 with about 155k on the clock. Im thinking. 0. . Maximize. Given enough voltage, the PCM continuously records data about your Ford’s drive information. The light just came on again l. My OBDII scanner read a DTC P1633 (Keep Alive memory voltage too low) and a freeze frame data. Does this mean i have a bad ECM?? 2004 Ford Taurus SE 3. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. asked Jul 8, 2016 by anonymous. And use a trickle battery charger set. 311 views. Descripción del código P1633. Associate Degree. P1000 is stored in continuous memory if any of the OBD monitors do not carry out their full diagnostic check. Conclusion. the wire is yellow and black? isn't there a couple yellow and black wires on that harnest lol? 5. Measure B+ circuit voltage at Pin 11 of the CCRM harness connector. A web site says: Trouble Code: P1633 PCM Keep Alive Memory Voltage Too Low. The 2004 Mustang GT runs fine. This is triggering abs codes for all (4) wheels. If the alternator is failing intermittently, it may not always keep the battery charged enough to properly run the engine, which could cause misfires. Descripción del código P1633. 1 answer. They said it was showing as a voltage surge and battery was bed. CAR CRANKS BUT DOES NOT START DEMONSTRATED ON FORDIf you have a Ford that does not start but cranks, the engine turns over we will explain what can cause tha. the wire is yellow and black? isn't there a couple yellow and black wires on that harnest lol? 5. P1633 - Keep Alive Power (KAPWR) Voltage Too Low Description: Indicates the KAPWR circuit has experienced a voltage interrupt. 2005 ford taurus w/90,000 miles. Code 1633 is brand specific which means the code has different meanings for different vehicles. There are a number of possible solutions that may fix this code, such as repairing or replacing. Post by wi11ie » Sun. P1633 means the battery was disconnected or became discharged enough to be unable to keep the battery-backed memory in the control module alive. The PCM has all the part numbers you need for a replacement. ) I took my battery and alternator to autozone and they checked them out and both came bk. I already replaced the IAC and have isolated the AC circuit and still, the fuse kept blowing. I am thinking the fault was created when the PCM fuse was puled mistakenly. 0 hour of labor. Labor: 1. This is the circuit that supplies constant battery voltage to the keep alive memory portion of the PCM so it can retain information regarding fuel control, idle control and transmission control adaptive strategies to name a few. First, the voltmeter shows under 10 volts. Heated Mirror Question on a 2004 F-250. To diagnose the P1633 code, it typically requires 1. I have a 1999 ford escort zx2 with dual overhead cam vct engine, I race 2 of these cars. when the voltage got. Is DTC P0603, P1605 or P1633 present? Yes No REPLACE the PCM. Thanks. 9 posts • Page 1 of 1. It is common for most auto repair shops to charge between $75 and $150 per hour. 0 hour of labor. The code was (P1633) Ignition supplement power circut low voltage. Ensure the battery and its. it should be pin 55?Then thats when i bought a code reader and it gave me the code P1633. 2-Battery discharged. HEY I have a 2008 f 350 with 6. P0016 is a diagnostic trouble code (DTC) for "Camshaft Position A - Camshaft Position Correlation (Bank 1)". To diagnose a P1633 DTC code, a technician would: Scan for codes in the ECM and look at the freeze frame data for failure. Measure the voltage between the Keep Alive Memory circuit and the PCM. Indicates that the Keep Alive Power (KAPWR) circuit has experienced a power interrupt. Ford P1633 OBD-II Trouble Code Definition: P1633 Throttle Valve Adaptation; Limp Home Position P1633 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P1633 Throttle Valve Adaptation; Limp Home Position Sorry no other information,Please help us to improve,Any information is appreciated. Check the voltage on the Keep Alive Power circuit with a digital voltmeter. I have a 2005 Ford f250 6. You can clear the code your self by disconnecting your battery for 1 minute, but I recommend 5 minutes. the keep alive memory wire is yellow and black? 3. P1633 means that the powertrain control module (PCM) has detected low voltage on the keep alive memory circuit. 0 hour of labor. P1138 Lack of HO2S12 switch - sensor indicates rich. I would suspect battery connections or a near. 0 hour of labor. 2ltr 2wd and the fuses r all good none have popped but when I checked the info about the p1633 cod it also said it was the keep alive wire I don't really want to go and start picking around with that pcm. Clean throttle body, check plugs & ignition system. Posted: 4:00 PM. P1633 2003 Ford F150 Code - Keep Alive Power Voltage Too Low. . When first crank car up it idles too high. Connected a scan tool and found code P1633 – KAM Voltage Too Low. it should be pin 55?Labor: 1. I’m obviously new to the car. Anybody else have any experience with. Labor: 1. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. 04. make sure battery terminals are not corroded. The battery provides 12. I'd think that you wouldn't be able to drive the car if it was fried. It can happen if you disconnect the battery, or if the system voltage really does drop when the engine is running or if the key switch is off. The clutch on the compressor is shorting out causing the fuse to blow and the P1633. SOURCE: ford ranger truck overheating. P1633 - Toyota. I drained all the fluids and replaced them and let it set for about a week. SHERRYMC1985. Possible causes could be: -Open KAPWR. at same time,. P1633 - Keep Alive Power (KAPWR) Voltage Too Low Description: Indicates the KAPWR circuit has experienced a voltage interrupt. Still have the noise. Did that. Most auto. Keep us posted. 2013 Ford Escort Concept 2013 Ford. P1327 Knock Sensor 2 (Bank 1) Low Input. When this code appears, a misfire has been detected on startup during the first 1,000 revolutions. I just bougt a 2000 Volvo S80 with 125K miles for $6500. the wire is yellow and black? isn't there a couple yellow and black wires on that harnest lol? 5. Open KAPWR circuit Damaged PCM Intermittent KAPWR Circuit; QB1 CHECK BATTERY TERMINALS Note: If KAPWR is interrupted to the PCM (that is, when a. 4 codes P1633,P0446 & #10 fuse - My '05 F250 5. The fuse that blew up, Fuse 22, serves the AC clutch relay, Idle Air Control valve and VBATT (vehicle battery supply) for the PCM (power control module). p1633 is keep alive power voltage to low!! check voltage from alternator to battery, as well as all wires also. Causes. I have a keep alive memory code that is constant, comes back 30secs after clearing. Most auto repair shops charge between $75 and $150 per hour. Today, i. Short story. read more. To diagnose the P1633 KIA code, it typically requires 1. Tried all connections battery load test is ok, alternator and starter ok. a/c went out. 5, when off voltage at battery should be 12. I work at a place that I had access to a Autoxray. When you replace the battery the KAM loses Memory and the problems resulting in what you are experiencing now. 10/1/2014. P0117 - Engine Coolant Temperature (ECT) Circuit Low Input Indicates the sensor signal is less than Self-Test minimum. Engine control module (ECM) - throttle actuator control (TAC) system - malfunction. 1k points)The code P1633 as you know indicates a loss of keep alive power to the PCM which is power by fuse 49 in the Bussed Electrical Center (BEC). . Código do erro: P1633. Customer reply replied 6 years ago. It is common for most auto repair shops to charge between $75 and $150 per hour. This self−check insures that the ECM is functioning properly. Where do I go next?P0607 is a diagnostic trouble code (DTC) for "Control Module Performance". #1. It is missing very badly. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. What does diagnostic code P1633 mean on a 2002 Volvo s-80? Trouble code p1633 means: Vehicle Speed Signal. Something is interrupting power or the battery voltage is dropping too low. 2007 Ford Explorer Sport Trac engine problems with 39 complaints from Explorer Sport Trac owners. It appears that this indicates either a bad canister vent solenoid or the wiring to it. Labor: 1. . Labor: 1. When First Crank Car Up It Idles Too High. Such data could describe idle control, transmission control, fuel control, etc. I have a P1633 code I believe that is causing my truck to stall when I am coming to a stop light I had to restart it it is a 2008 Ford F4 50 with a 6. This is the circuit that supplies constant battery voltage to the keep alive memory portion of the PCM so it can retain information regarding fuel control, idle control and transmission control adaptive strategies to name a few. everything else inside seems to be fine. alternator. Ensure the battery and its terminal connections. The van drives and runs perfectly.