Chevy engine fault codes list

Chevy engine fault codes list. P0171 – System Too Lean Bank 1. This means the misfire code P0300 represents the same failure on a GM/GMC Duramax, Ford Powerstroke, or Dodge Cummins. Top Categories. 16- system voltage out of range. The Chevrolet engine plant designations are as follows: F = Flint, MI (1955-1966) V = Flint, MI (1967 and up) T = Tonowanda, NY K = St Catherine, Ontario, Canada S = Saginaw, MI M = Mexico. 12- diagnostic mode. 2. DTC P3005, P3006, and P3022 are type A DTCs. Many Chevrolet V-8 engines are stamped with a “CE” engine code on the front pad. The diagnostic codes that are required by law on all OBD II systems are standardized and all vehicle manufacturers use the same common code list. I've done research on these codes, and am getting so much information that I'm confused. Dec 5, 2022 · Finding out the OBD2 codes and the source of your check engine light is as easy as plugging in the scanner and following these easy steps: Step 1: Plug the OBD2 scanner into your vehicle’s OBD2 port. P0441 - EVAP System Incorrect Purge Flow. I pulled a single code - "U0073 Control Module Communication Bus Off. 14 coolant sensor high resistance or shorted. Next, navigate to the Codes menu on your OBD scanner. The DC Charging Negative Voltage Sensor bus voltage is greater than 20 V. P0300-P0305. Below is the meaning of each of the letters and numbers in the engine serial number: 1st letter = assembly factory. Step 2: Turn on the vehicle. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the MAP Sensor voltage is less than 0. If a vehicle’s manufacture date is 1996 or newer, it will most likely be OBD-II compliant. U Codes; Trouble Code Fault Location; U0000 – U0099 (Network electrical) U0001: Data bus: engine control module (ECM) A - no communication: U0101: U Codes; Trouble Code Fault Location; U0000 – U0099 (Network electrical) U0001: Data bus: engine control module (ECM) A - no communication: U0101: See our manual for 1988-98 Chevy and GMC C/K 1500/2500/3500 Trucks, Blazer, Tahoe, Suburban, and Yukon On-Board Diagnostic System and Trouble Codes at Haynes. Reading as a series of five letters and numbers, the DTC allows you to hone in on the system that is not functioning properly. Diagnosis: It is important to complete the entire diagnostic Scan code: Fault location: Probable cause: PO, P2, UO: Refer to OBO-II trouble code tables – P1011: Intake camshaft position (CMP) actuator, bank 1 -incorrect park position: Engine oil level/pressure, mechanical fault: P1012: Exhaust camshaft position (CMP) actuator, bank 1-incorrect park position: Engine oil level/pressure, mechanical fault Jul 21, 2022 · What Does the P0446 Chevrolet Code Mean? This Diagnostic Trouble Code (DTC) tests the Evaporative Emission (EVAP) system for a restricted or blocked EVAP vent path that would cause excess amounts of vacuum to be developed in the EVAP system. Introduction. Oxygen sensor heater circuit malfunction (post-converter sensor, right bank) P0171. Fuel volume regulator control -circuit open. For More Info visit us at: http://1aau. Are any of the listed Diagnostic Trouble Codes (DTCs) Set? ⇒ If one or more of the listed DTCs are Set, Go to Step 3. Such codes indicate a problem with the car’s communication system, U1xxx – Manufacturer-specific. Manufacturer Controlled DTC. Fuel volume regulator control -circuit range/performance. If you've ever tried to che This is a list of codes relating to gasoline engines. Intake Camshaft Position Actuator Park Position Bank 2. This code is logged when the thermostat heater circuit has an issue. If you dont have acess to a OBD-II scanner to check your "check engine light" most of your local auto parts will scan your system for FREE. P2700 through P2799. Nov 10, 2020 · Hooked up an OBDii reader and got the following fault codes: P11D7. P1119 ECT Signal Out Of Rage With TFT Sensor. P20EE. Right Front/Passenger Side Deployment Loop Open. Explanation of Codes. Oxygen sensor voltage stays between 0. See also: Chevy Check Engine Light @ Check-Engine-Light. Learn More Fixes. com. Jul 23, 2023 · Tech Notes. As a practical matter, when the engine is in V6 or V8 mode, the two parts of some valve lifters are locked together by a sliding locking pin, and in this state, the Jan 9, 2022 · engine trouble codes. This code indicates that the engine is running too lean. 13- 02 sensor or circuit. It identifies the Type of code (Generic or Manufacturer-Specific). 14- coolant sensor or circuit/ high temp indicated. (also see Full List of Toyota OBD2 Codes) P0100. P2800 through P2899. 15- coolant sensor or circuit/ low temp indicated. Code 33 (mass air signal voltage high) is set when the computer sees a high mass air reading at low engine speeds. Where things can get really tricky, however, is when just the 420/421 code arrives by itself. The 2nd character is a numeric digit (0 thru 3). Action Taken When the DTC Sets. Popular Chevrolet Cruze fault codes along with an explanation of their meanings. P06DA GMC Engine Oil Pressure Control Solenoid Valve Control There are four different types of OBD-II codes – P, B, C, and U. Tech -- GM 2 Digit codes for 82 and up (non OBD-II) code - code definition. P0107 Chevrolet Code - Manifold Absolute Pressure/Barometric Pressure Circuit Low Input. It’s important to note that any combination of codes with the 420/421 code should be checked first as they are likely causing it. P1000 – P1099 (Fuel and air metering and auxiliary emission control) P1011. Each scanner is different, but typically, it will be called Codes or Trouble Codes. These codes represent problems with engines misfiring. Sep 15, 2022 · The engine serial number in big and small Chevy engines is denoted by seven digits, each symbolizing a specific detail. Fault code P0597 is another common problem. The description indicates that a component of the thermostat is not working correctly. These are stored in response to a problem found in the car by the system. A: The engine code is typically located on a sticker or metal plate attached to the engine block. If you have a code not listed, please post for help with it. However, it threw two codes out (checked these at Autozone) related to the intake air heater. pdf (137. DTC - 12 No distributor reference pulse (diagnostic test active) Common ECU Fault Codes. Atego 2 List of fault codes (PSM) Atego 2 List of control codes (NR) Atego 2 List of DTCs Engine Control (MR) Atego 2 List of DTCs (FR) Atego 2 List of DTCs for the brake system (BS) Atego 2 List of fault codes, automatic transmission control unit (AGN) Mitsubishi; Opel. P0030 HO2S (sensor 1) Heater circuit does not work P0036 HO2S (sensor 2) Heater circuit does not work P0107 Manifold Absolute Pressure Sensor Low Voltage P0108 Manifold Absolute Pressure Sensor High Voltage P0112 Intake Air Temperature Sensor Low Jun 20, 2021 · Code P0300. For example, if your vehicle’s OBD detects a leak in the evaporative emission system, you may see a P0442 code. P3000 through P3499. Speed Wheel Sensor All Coherency Failure. Serpentine Belt Routing Diagrams Ask a Mechanic Free Insurance Quotes For More Info visit us at: http://1aau. P1117 Engine Coolant Temp Signal Out-Of-Range Low. P0171. P1031. P2900 through P2999. Mass Air Flow Circuit. See also FJ Cruiser Clutch Replacement Cost: Everything You Need to Know. Dec 28, 2023 · 2012 & 2013 Chevrolet Sonic – P0597 – Thermostat Heater Control Circuit/Open. P20E2. Unfortunately, owners have not reported a common cause for the Trax, meaning it can be almost anything that affects the air Apr 7, 2024 · In order to find out what the icons on the dashboard of the Chevrolet Equinox 2018-2022 mean, find the desired section in the Owner’s Manual. Apr 9, 2023 · P3022. P1014. 13. P0597 fault code is currently being reported in 18% of 2013 Chevrolet Sonic vehicles and 6% of 2012 Chevrolet Sonic vehicles equipped with Geotab devices. Passenger Side Deployment Loop Resistance Low. P2453. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters. Dec 19, 2010 · GM OBD-1 Diagnostic Trouble Codes For 1995-previous model year EFI-equipped GM vehicles. P2500 through P2599. In many cases, you Oct 29, 2023 · Network Communication Codes. It ensures that the correct engine is being utilized to maintain authenticity and helps enthusiasts recreate the original performance and specifications of classic Chevy vehicles. Attached Images. Find out what you can do next to solve the problem you are experiencing. Despite the amount of diagnostic trouble codes, some vehicle problems are seen more often than others, causing certain ECU fault codes to be more common. P06DA Chevrolet Engine Oil Pressure Control Solenoid Valve Control Circuit 📷. In this context, “lean” refers to a condition where there is too much air relative to fuel AutoCodes - The largest OBDII Codes Database - OBDII, Engine Light, Trouble Codes Definitions, Diagnostic, Description & Repair Information P0171 CHEVROLET. Not all codes apply to all systems. If there are no intake leaks, the next step is to replace the air filter and clean the Mass Air Flow . Any time the system detects a problem, it records that problem as a code. Transmission Control System Malfunction. 4L PCV System Explained P015B -- Potential causes for this code to set are: Defective O2 sensor(s) Feb 21, 2022 · P0171 definition: Bank 1 has too much air or not enough fuel. The Engine Control Module (ECM) commands the EVAP purge solenoid valve Open and the EVAP vent solenoid P0446 – Multiple Displacement System Rationality Bank 2. Second character (0-9). 13 - O2 (oxygen sensor) circuit open 14 - ECT/CTS (engine coolant temperature) sensor circuit low (high temperature) Nov 21, 2023 · In the case of many Chevrolet, and by extension, General Motors V6, and V8 engines, the most common cause of code P0300 is a failure or defect in one or more AFM valve lifters. Look for broken, bent, pushed out, or corroded connector’s Jul 21, 2022 · What Does the P0446 Chevrolet Code Mean? This Diagnostic Trouble Code (DTC) tests the Evaporative Emission (EVAP) system for a restricted or blocked EVAP vent path that would cause excess amounts of vacuum to be developed in the EVAP system. has all the Mode-6 (trouble codes) data about the Volt. 14. DTCs come in a string of five characters. Refer to Diagnostic System Check - Vehicle in SI. To fix the P0727 fault code, start by visually inspecting the wiring harness and connectors. P2300 through P2399. May 20, 2022 · The ECM monitors the MAP sensor signal for pressure outside of the normal range. P06DA Cadillac Engine Oil Pressure Control Solenoid Valve Control Circuit 📷. C1091. P20E4. Feb 2, 2024 · Some common fault codes found in the Volvo Penta EVC system include P0122 (Throttle Position Sensor/Switch A Circuit Low Input), P0171 (System Too Lean Bank 1), and P0300 (Random/Multiple Cylinder Misfire Detected). The Engine Control Module (ECM) commands the EVAP purge solenoid valve Open and the EVAP vent solenoid Engine Misfire Codes; Each of these codes are very well likely indicators of what caused the 420/421 code to come on. Description. Opel Omega; Opel Astra; Protocol VAG 1. 4 KB, 12304 views) GM 2 Digit Trouble Codes. Its clear they have a lot of trouble codes, so if you get an MIL, and get the numbers from onstar or an OBDII device you can at least look them up. P0300 - Random/Multiple Cylinder Misfire Detected. 4-liter GM Ecotec engine was used in a multitude of cars, and the versions carrying LAF and LEA engine codes were fitted as the base engine in the second-generation Chevy Equinox and GMC Scan code: Fault location: Probable cause: PO, P2,UO: Refer to OBO-II trouble code tables – P1101: Intake air flow -incorrect: Wiring, mechanical fault, engine coolant temperature (EeT) sensor, barometric pressure (BARO) sensor, intake air temperature (IAT) sensor, manifold absolute pressure (MAP) sensor, mass air flow (MAF) sensor, throttle position (TP) switch Jul 21, 2022 · What Does the P0446 Chevrolet Code Mean? This Diagnostic Trouble Code (DTC) tests the Evaporative Emission (EVAP) system for a restricted or blocked EVAP vent path that would cause excess amounts of vacuum to be developed in the EVAP system. One of the most commonly reported issues for the Trax is fault code P0171. Jun 30, 2003 · There are three codes that pertain to the MAF sensor: Codes 33, 34, and 36. Coolant temperature sensor signal indicates a temperature of over 275° F for 2 seconds. A few weeks ago I drove to the supermarket and when I started the car back up the check engine light immediately came on. P0001. Dec 2, 2022 · The 2. Manifold Absolute Pressure Circuit. - Generic DTCs are codes that are used by all vehicle manufacturers. Posted on June 25, 2022 by Alex • 0 Comments. P0340. NOTE: Note that on many applications, this code has a dual definition, in the sense that it Oct 24, 2022 · Step 4: Find OBD codes in the menu. Also, ensure there is a good electrical connection between the Engine Control Module (ECM) and Transmission Control Module (TCM). ABS Hydraulic Pump Motor Circuit Failure. Nov 21, 2023 · OBD II fault code P0455 is a generic code that is defined as “Evaporative Emission System Leak Detected (large leak), and is most commonly set when the PCM (Powertrain Control Module) detects a large leak in the evaporative emissions control system. Wiring, regulator control solenoid. P2400 through P2499. System too rich, left bank. Exhaust camshaft position (CMP) actuator, bank 2-incorrect park position. 35 and 0. It identifies the Main system where the fault occurred (Body, Chassis, Powertrain, or Network). You can upload the pdf to any smart phone, Ipod Touch or similar device for viewing with the e-reader app for a handy always with you reference. On the vehicle test results, it's indicating O2 Bank 1 Sensor 2 "Not OK". P0420 - Catalyst System Efficiency Below Threshold Bank 1. A full guide of what OBD2 codes are, how to read diagnostic trouble codes (DTC’s), and a full list of DTC codes you can search from. Oxygen sensor circuit - no activity detected (post-converter sensor, right bank) P0161. P0002. Step 3: Enter any necessary information requested by the OBD2 scanner, such as the VIN. P1118 Engine Coolant Temp Signal Out-Of Range High. HO2S Heater Current Monitor Control Circuit Banks 1 and 2 Sensor 1. P0420 – Catalyst System Efficiency Below Threshold Bank 1. 4L with 115K miles. Well, I just completed an injector replacement on my '02, and after a few tense moments of cranking, it roared to life. indicates that your car's computer has detected an engine misfire that's random and/or appearing on multiple cylinders. DTC Description B0012 Driver Frontal Deployment Loop Stage 1 B0013 Driver Frontal Deployment Loop Stage 2 B0015 Left Front Seat Belt Pretensioner Deployment Loop B0016 Left P0700. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. Oct 24, 2013 · A few years ago I came across this GM website which allows the user to research GM Diagnostic Trouble Codes (DTC) for 1995 thru 2012 model year engines and transmissions. Look for any damage or corrosion. B0029 GMC 11,153 Views. To fix the u0101 fault code, check for a faulty Transmission Control Module (TCM), open or shorted TCM harness, poor electrical connection in TCM circuit, or a faulty Engine Control Module (ECM). 2nd and 3rd digits = month of the assembly. The diesel codes are much more extensive and not listed here. I am the original owner and know the complete service history of the vehicle. “CE” CHEVY V-8 ENGINE CODE. 7L VIN 7 TBI. GM cars and light trucks use SAE J1850 VPW (Variable Pulse Width Modulation). This “CE” code is usually followed May 20, 2022 · The ECM monitors the MAP sensor signal for pressure outside of the normal range. Nov 21, 2023 · What Does Code P0171 Mean? OBD II fault code P0171 is a generic code that is most commonly defined as “System Too Lean- Bank 1”, and is set on gasoline engines when the PCM (Powertrain Control Module) detects that the air/fuel mixture is too lean. C1000 – C1999 (Manufacturer defined) C1000. P1032. Chevy Diagnostic Trouble Codes. Jun 7, 2016 · Step 5: Determine the exact fault. This can be a tough code to fix because pinpointing the cause is notoriously difficult. P1120 Throttle Position (TP) Sensor 1 Circuit. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. The first character will either be P (powertrain), B (Body-AC/Airbag), C (chassis-ABS) or U (network-CAN/BUS). P0401 Exhaust gas recirculation "A" flow insufficient detected. It indicates a problem with the fuel level sensor circuit system. Description, Diagnostic and Repair Information for GMC OBD2-OBDII Engine Codes | Page 1 | Engine-Codes. The Engine Control Module (ECM) commands the EVAP purge solenoid valve Open and the EVAP vent solenoid Mar 25, 2024 · This change on valve action is similar to creating a change in the camshaft lobe profile affecting the lift and duration of the valve opening. 13 oxygen sensor circuit open. Jul 14, 2022 · Code P06DA Information for Specific Makes. As a rule, after 200-300 km As a rule, after 200-300 km Code 84 Engine power reduction This code lights up very often, with almost any violation in the operation of the motor. P1116 ECT Signal Unstable Or Intermittent - Read Our Article on Intermittent Diagnosis For Help With These GM Trouble Codes. See also: Chevrolet PDF Service Manuals. On most Chevrolet vehicles, the engine code can be found on the front or side of the engine. Alternatively, the code may also be present in the vehicle’s owner’s manual or on the vehicle identification number (VIN) tag. These codes are structured as a series of letters and numbers, with each character serving a specific purpose: First character (P, C, B, or U). C0700. Since questions about trouble codes frequently come up, I thought others may find this useful Apr 4, 2008 · Problems/Service/Repairs - List of Diagnostic Trouble Codes for 2008-2010 HHR - List of B & C trouble codes for anyone wondering what they mean. P0016 - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A. I'm not sure where to start. Jun 25, 2022 · Checking Your Engine Fault Codes List. P0105. Tip: You will want to address the top DTCs first if there are multiple codes. Hello everyone good morning I have a code that keeps Code Description Code 12 No distributor reference pulse (diagnostic test active) Code 13 Oxygen sensor circuit open or no Jan 29, 2013 · Diagnostic trouble codes (or fault codes) are obd2 codes that are stored by the on-board computer diagnostic system. In it, we’ll discuss the most common codes, including P0173, P0335, P0420, and P2138. P0172. C1095. to/h/cwk/Here are the top check engine trouble codes for the 2007 to 2013 Chevy Silverado. C5 DTC Codes. If you want to know what your car’s engine fault code is, read this article. ⇒ If none of the listed DTCs are Set, refer to Diagnostic Trouble Code (DTC) List - Vehicle. Protocol VAG 2; Protocol VAG 3; Scania Common Toyota OBD2 Codes. The Diagnostic Trouble Code (DTC) will be set when the PCM detects an open condition for the VVA Solenoid control. Mass Air Flow Circuit Range/Performance. P0128 Coolant thermostat (coolant temperature below thermostat) P0171 System too lean. In some cases, the codes lower down on the list may be Engine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM. The DC Charging Negative Voltage Sensor bus voltage is not within 20% of the hybrid/EV powertrain control. P06DA Buick Engine Oil Pressure Control Solenoid Valve Control Circuit 📷. P1013. 4th and 5th digits = day of the assembly. I have had this issue with a p0171 code with my Buick Rainier it's a 2004 I have changed the upstream O2 sensor I have changed the MAF sensor I have changed the sensor for the intake that comes in through the air filter and answer it to the throttle P2271 code for Buick regal 2. P0340 Code: Camshaft Position Sensor "A" Circuit Malfunction. B0028 GMC 3,034 Views. 55 volts for 60 seconds. P0171 Oct 4, 2023 · Engine oil level/pressure, mechanical fault. 15 V for greater than 13 ms. to/h/cuX/Check engine light came on? Here are the most common check engine light codes for the 2001 to 2006 Chevy Silv Most common OBD-II trouble codes. I've since driven it about 150 miles, and it's doing great. Codes P0380 and P0540. This character indicates the system associated with the fault. If you're unsure where to find code information, we highly recommend you just use the search feature instead to get help! The diagnostic trouble code is the code your OBD generates to tell you something is wrong. P1035 Code - Cylinder 1 Oil Supply Solenoid Valve Driver Open Circuit Wrap Up. P0000 – P0099 (Fuel and air metering and auxiliary emission control) P0000. The last two numbers provide a description of the fault code. These OBD2 codes are stored when a sensor in the car reports a reading that is outside the normal/accepted range (Eg: fuel mixture too rich). 1 of 613 Next. P0420. #9. System too lean, left bank. To read the description for your specific trouble code, check an online source such as OBD-Code’s website. P0106. Dec 5, 2023 · See also Secure Your Jeep Grand Cherokee with Anti-Theft Code for Ultimate Protection Apr 20, 2012 · GM Manual with all DTC/Trouble codes for the Volt. It indicates engine emissions idle control system malfunction. Note: See this page for generic OBD-II codes (they start with P0XXX). Camshaft Position Sensor “A” Circuit Malfunction. A: Absolutely! The Chevy engine suffix code list is a valuable tool during engine restorations and rebuilds. 2019 Chevrolet Equinox Owner’s Manual Download Nov 20, 2008 · Below is a full list of GM OBD-II Diagnostic Trouble Codes. Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Perform the Diagnostic System Check - Vehicle. Nov 27, 2019 · Standard diagnostic trouble codes list. One code for example, might be “P0806”. 15. No fault. You'll likely find another OBD2 code—from P0301 to P0308—alongside P0300 as these all point to engine misfires. " Code 82 Engine oil needs to be changed This code signals that an oil change and an oil filter change will soon be required. The P stands for powertrain (engine and transmission) systems, B for body, C for chassis, and U for network and wiring systems Jun 22, 2012 · Diagnostic Trouble Codes (DTCs) I created the attached pdf file with a how-to on pulling DTC codes icluding a list of the codes/descriptions. 15 coolant sensor circuit low or open. Understanding OBD 2 codes is essential to assess your vehicle’s condition accurately. Refer to Diagnostic Trouble Flash Code: Fault Location: Probable Cause: 12: Start of diagnosis: No engine speed (RPM) signal received: 13: Oxygen sensor (O2S)/heated oxygen sensor (HO2S) Wiring open circuit, O2S/HO2S, ECM: 14: Engine coolant temperature (ECT) sensor – high temperature indicated: Wiring short circuit to ground, ECT sensor, ECM: 15 This code usually requires a more advanced scanner to read additional transmission-related fault codes to solve. P0030 - Heated Oxygen Sensor (H02S) Heater Control Circuit Bank 1 Sensor 1. The following ECU fault codes are triggered by commonly seen vehicle errors. module 1 bus voltage. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? Chevrolet Diagnostic Fault Codes List. Coolant temperature sensor signal indicates a temperature colder than -27° F for 30 seconds after the engine has been running for at least 30 seconds. That code is known as a (DTC) diagnostic trouble code. I have a 2015 TRAX LS 1. Wiring, CMP sensor, ECM. P0174 System too lean. Oxygen sensor circuit, high voltage (post-converter sensor, right bank) P0160. #1 · Oct 12, 2009. 1. Level Control Accessory Inflator Switch - Circuit High. This is typically the result of an open circuit. Check the Crankshaft Position (CKP) Sensor for any issues. Oct 2, 2019 · 2011-2016 Cruze 1. P0446 - EVAP System Vent Control Circuit Mar 26, 2008 · Nov 15, 2010. com and Chevrolet OBD-II Codes section. Chevrolet logo. OBD-II Check Engine Light Trouble Codes for the GM/GMC Duramax below: Oct 12, 2009 · 2467 posts · Joined 2006. This character will help you determine which of the four main car’s parts is at fault. P0300 – Cylinder Misfire Detected Random Cylinders. DTC P3021 is type B DTC. P0300 Random/multiple cylinder misfire detected. -. The 1st character is a letter (B, C, P, or U). Need help with trouble codes. You can also check your car’s manual to find out what the actual reason is for any GM OBD Trouble Codes. P0101. 4. In most cases, the solution for this fault code is simply replacing a Wrap Up. Below you will find the most complete list of Chevy trouble codes available. Chevy Check Engine Light Codes. 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. U2xxx – Manufacturer-specific. These are the GM specific OBD1 DTC codes: GM common codes for OBD1 (for vehicles made before 1995) 12 System normal. Visually inspect related wiring harness and connectors for damage or corrosion. 16 direct ignition system (DIS) fault in circuit. U0xxx – Generic. 4 PCV Valve Cover/Intake Manifold Issues 2011-2016 Cruze Limited 1. Engine oil level/pressure, mechanical fault. P2600 through P2699. Maybe I'll convert the DTC into codes for the torque andriod app. Catalyst System Efficiency Below Threshold (Bank 1) Catalytic converter, wiring, HO2S 2. AND. The vehicle’s electronic system performs self-diagnosis and reporting. 89-90 5. ln oj ec xl jp kw nv zf dm dh