error code

  1. M

    Purchased Scan Tool

    Had ABS/Trac Control lights on my 13 Lincoln MKX 6and needed a tool that was able to read those codes. Purchased the Topdon artdiag 600S tool from Amazon. When shopping, I wanted a tool that was reasonably priced, able to read ABS/brake system codes and do the E-brake retraction and reset for...
  2. Pitter

    Dead Battery Can Affect Fuel Gauge Reading?

    Well CX-5 wouldn't start this morning, lots of messages flashing on the screen including low fuel. I jumped it with a portable starter and while it was running I looked at the fuel gauge and it said there was only a range of 44 kilometers. I didn't use the car yesterday and I could swear I...
  3. H

    P013B and preventative part cannonade

    Hello, My 2014 Mazda5 recently threw a P013B code (randomly). According to information I found online, this is the upper O2 sensor getting old. This is supposed to be intermittent, then it would become frequent, then would need replacement. I'm planning to replace it right now, given that most...
  4. C

    P0421 "Test Not Complete"

    P0421 code was triggered today while driving. It corresponds to Warm Up Catalyst Efficiency Below Threshold. Within FORScan, its Status mentions "Test Not Complete". Is there a chance the PCM just needs to run through more tests and it might close out the engine light, or not likely? It's...
  5. Z

    Intermittent P2187 engine code error

    I am looking for help to resolve an intermittent P2187 diagnostic code issue (system too lean at idle bank 1) for a 2008 Mazda 5 (2.3L Touring) with ~120k miles. The idle is not rough or unstable, there is no difficulty starting the engine, there is no fuel smell, no whistling or hissing noises...
  6. Z

    Warnings, Dash Lights and Issues...Help

    So my 2019 Mazda CX-5 Grand touring decided to show me the codes below today 11/29/2025. It showed up on the infotainer center under the settings. Also on the instrument panel there is a light that is a triangle with an exclamation point in it. I have cleaned the windshield and the sensor eyes...
  7. T

    Strange behavior from speedometer

    I have a 2011 Mazda3S with a 2.5L engine and I'm experiencing some strange behavior with the speedometer. When I start the car, the speedometer needle jerks, and the electric locks activate, as if the car is already moving when it is actually stationary. I’ve attached a photo for reference...
  8. D

    P0304 Error. Help tried everything!

    Hi guys I have 2016 cx5 with p0304. It goes to limp mode with ac on and under load. Me and my mechanic replaced injector-resistance tested, coil, plug, checked wiring, did walnut blasting valves, checked compression, even swapped ECU..still same problem. Getting desperate. Does anyone have any...
  9. SteveBrickNJ

    Dashboard displays 2 malfunctions in cold weather

    When they weather is cold, my 2020 CX-9 dashboard displays: "Front Radar Sensor System Malfunction" and "Smart Brake System Malfunction". Yet if I drive my 2020 CX-9 on a warm part of the day those 2 messages do not display. I have an oil change scheduled at a Mazda dealership in a week. I...
  10. D

    Error Code P0126 Question

    The wife’s 24’ CX5 2.5NA was throwing this code today. I do know that there is a TSB for this, it’s just going to be a matter of how long it’ll take for them to actually do it! Her coolant tank shows right on the “L” mark. When I remove the cap in order to try and top it off, there’s still...
  11. C

    P0014 code around time of thermostat code - thoughts?

    Have had my check engine light going on and off for over a month now. It started around the time we got the recall notice for the thermostat, but my engine code was P0014 and it originally was the only code being thrown. Trouble was that I work from home and only really drive long...
  12. B

    Can't get rid of engine light

    I have a 2009 Mazda6 2.5l and I'm trying to get rid of the engine light. Scan code shows wiring fault and catalytic converter inefficient, have replaced both o2 cat sensors, cleared code then next day engine light came on again...Any ideas on where to next? Thanks!
  13. L

    Trying to diagnose multiple errors

    I have a 2017 Mazda 6 which recently starting throwing a 3 errors. The errors are: 1) Battery management system malfunction 2) Smart brake system malfunction 3) Front Radar Sensor system malfunction First thing I thought of when seeing those 3 errors was must be a failing battery. A quick...
  14. H

    What is fault code U053B (83-48)?

    Hello, what is fault code U053B (83-48)? What is the common resolution? Many thanks! Humbert
  15. V

    No dash lights and won't start help!

    I bought a Mazda3 2021 from an auction in the USA. I have an issue with the car. The dash light doesn't come on just the security indicator light is blinking the key can unlock the car and there are lights in other areas of the car like the radio the ac the roof. The car won't even crank. We...
  16. Ready To Ride

    Dash on my 2013 AWD CX-5 flashing

    Not too sure what's going on with my cx-5. No warning or anything. But driving 60mph after just getting on the fwy, my needles redlined, and all my dash lights flashed. Car lagged for a second, and keep driving. All ABS and check engine lights stayed on, the rest turned off. I parked, turned it...
  17. S

    How to clear CX-5 Keyless system Malfunction error?

    Due to a logic glitch in my new Compustart remote starter and my 2018 CX5, I ended up in the end, unable to start my car even after removing/resetting both battery cables (5+ minutes) per installers suggestion. Once I got a battery boost. Systems in the car came back on and started up...
  18. P

    2010 Mazda5 with 115K miles throwing code P2096

    A few weeks ago, the CEL came on. I took it to Advanced Auto, they gave me the code, went to the mechanic, and he said that it was one of the oxygen sensors. I paid for that repair, and by the time I came back home, the CEL was back on. I took it back, they said nothing was wrong with the...
  19. T

    2017~2025 AWD error

    I own a 2018 CX-5, 2.0 petrol, 6MT, for 3 months now (aprox. 7500 km), no issues. Just today when I started it at the beginning of the day a short error message appeard on the right panel with AWD malfunction. No led turned on in dash. I also checked in vehicle status and no error. I restarted...
  20. J

    Where is the AWD light?

    Folks: I just got bought a used 2016 CX-5 touring w AWD and touring tech package, but... I can't find the AWD light on the dash... it may not be going on, or I just can't find it... Any hints as to where it is? Picture, maybe? Thanks Joe
Back