Engine error code 51

The number of flashes represents the trouble code. There is a slight pause between the flashes representing the first and second digits of the code. : 16 PM - Post# In response to camaro865 i reset the computer twice by disconnecting the battery cable. both times the check engine light started flashing instantly as a turned the key. If the ECM detects an internal fault with the PROM or the incorrect MEM- CAl is installed, code 51 will set. The PROM/ MEM- CAL is a special " chip" that is installed in the ECM, based on the particular vehicle configuration. When the check engine light is illuminated, it is indicating that a problem in the engine management system has been detected. At this time, a " code" may be stored in the ECU which pinpoints a possible component in the EFI/ TCCS system. For 1986 and later models, code 51 is triggered when the engine has been running lean for more than 11 minutes, 55 seconds, as reported to the computer by the oxygen sensor ( O2) ; and code 52 is triggered when the engine has been running rich for more than 11 minutes, 55 seconds. Subaru Check Engine Light Codes. Welcome to the Subaru Check Engine Light codes page.

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    Engine code error

    Below you will find the most complete list of Subaru trouble codes available. HONDA CRV i- vtech engine cranking but not start, i put the scanner the MIL is off show no DTC is on, but the ignition coils wires did shocked current, but all the brain box light is on when i turn on the ignition, pls i need your help. AutoCodes is the largest database of OBDII Codes Description and Repair Information. Our codes information will help you save money on unnecessary engine, transmission and abs codes repairs. OBD- II ( Check Engine Light) Trouble Codes. Welcome to OBD- Codes. com, your headquarters for everything OBD- II related. For more information on what OBD codes are, OBD- II codes explained, explanation of fuel trims, or answers to other questions, visit our FAQ area. Flash CodeCID/ FMI Code. code 51 Trouble Code 51 indicates that the ECM sensed a fault in the PROM. When the PROM was initially created, a checksum number representing the total of all the cell values was also stored.

    1 Diagnostic Fault Codes For Cummins Engines Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/ 60/ 78 Note: These fault codes are current at date of publication. New to our website? As you can see we are not just another computer- products mega- website! We don' t sell hard drives, monitors, software, mp3 players, or the zillions of other computer products sold by every other cookie- cutter website. com OBDII Engine Light Trouble Codes Definitions, Description Repair Information. Just went through the same ordeal and mine was a valve. Check compression and if its good then you may have a bad injector but I doubt they both went bad at the same time. Replace the ECT first, it acts like a choke on FI engines. I would look up the location for you, but you didnt put the engine size in your post, some are on top of the thermostat housing and have two wires the sensor with one wire is the temp sending unit. 51, which is " a lean air/ fuel mixture A lean fuel condition can be caused by: * Low fuel pressure due to a weak pump or leaky fuel pressure regulator. getting this code OX2ACB with no info avail not obdII but engine code turns light on can' t find any info on it can anyone help 01/ 12/ @ 9: 28 AM kenatminimania. BEFORE BEGINNING TROUBLESHOOTING FOR THE 4Y- E ENGINE. It is extremely risky to begin troubleshooting for the 4Y engine on the basis of results only. A code 51 is an injector code. It could be a broken wire at the injector ( typically very hard to diagnose because they break right at the injector body).

    but more than likely it is indicating a broken wire to the TPS. Phone: Phone diagnostic fees apply). PRESTON Valley Implement 213 W 8th N Preston, ID 83263. LOGAN Valley Implement 515 W 2500 N North Logan, UT 84341. GM OBD- 1 Diagnostic Trouble Codes. For 1995- previous model year EFI- equipped GM vehicles. NOTE: Some codes not supported on all models, consult your specific vehicle' s service manual for the correct trouble code list and description for your application. A code will stay in the ECU for 15 engine on/ off cycles, so don' t expect a code to disappear immediately after you make a repair. To see if you have fixed the problem that generated the code, your can erase all codes by removing power to the ECU ( by disconnecting the battery or otherwise) for about 10 minutes. A 4- second pause occurs between each code. Continous Memory Codes KOEO codes are separated from Continuous Memory codes by a 6- second delay, a 1/ 2- second sweep ( separator) and another 6- second delay. Circuit Or Condition. Cylinder 1 Fault.

    Cylinder 2 Fault. Cylinder 3 Fault. Cylinder 4 Fault. DTC C1201/ 51 Engine Control System Malfunction DTC No. DTC Detecting Conditions Trouble Areas C1201/ 51 Malfunction signal received from ECM Engine control system. 2 sae j1587 equivalent code for flash code 51 The SAE J1587 equivalent codes for Flash Code 51 are p 351/ 3, TCI temperature failed high and p 404/ 3, TCO temperature failed high. Login process in diagnostic mode: 1. Switch off ignition. Disable button Start / Stop Engine ( red on the right panel). Press both buttons on and keep them tidy. The " check engine" light will flash.

    Count the flashes Each code is a two digit code, so a ( for example) 23 would be FLASH FLASH ( pause) FLASH FLASH FLASH ( loong pause) It will never flash more than 9 times, watch for pauses! Was out Oryx hunting this past weekend, shot an Oryx last night, Sunday night, and on the way back, it started to run bad. Same problem as before, feels like its running on one cylinder. I have a yale/ Hyster forklift that keeps coming up with a 51- 7 fault code. Can you help me out on this code - Answered by a verified Technician. Ok, I will check that out. But why is it that when the car has been parked a while it will start and work fine. Then after a while the problems start again. My polaris ranger shows code 51, what do i do - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. 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. Run a wire/ hairpin from Pin 6 to Pin 12 with the ignition off ( although on later cars it should be from Pin 5 to Pin 6), then turning the ignition to the on position without starting the engine will flash the " Service Engine Soon" light in the following sequence: flash, pause, flash- flash, long pause flash, pause, flash- flash, long pause flash. Still had no acceleration and the code 51 came back.

    I loosened the TPS with the old ECU in and turned the TPS back and forth and noticed no change in the motor. With the doner ECU in i did the same and the motor would idle up and down. If any problem is repaired or ceases to exist, the fault code stored in the PCM will be erased after 51 engine starts. All stored codes will be erased if the battery is disconnected for 15 minutes, but a fault code 12 will be set when the battery is reconnected. First of all try resetting the printer by turning it on and off. If this doesn' t work remove and reinstall the cartridge or replace it. If is still doesn' t work then you may have a hardware fault. My check engine light recently came on displaying error code # 51: A lean air/ fuel mixture has been indicated by an abnormally rich correction factor. The check engine light will flash rapidly when the engine is cold ( open loop). When the engine is warm ( closed loop) each time the light flashes the O2 sensor detects a lean/ rich condition and the ECM reacts to this.