22
Nov
If your car supports OBD II or EOBD then you can already use almost 5000 generic OBDII codes. Complete Car Diagnostic Codes List To describe the standard trouble OBD codes by family it can be outlined as follow.
P0103 Mass or Volume Air Flow Circuit High Input.
General motors diagnostic codes. When retrieving GM trouble codes with an OBD II scan tool proceed as follows. Connect scan tool to the 16-pin data link connector DLC located underneath the steering column. The connector may have a removable cover.
Turn the ignition on. Follow scan tool manufacturers operating instructions to access the Diagnostic Trouble Codes DTCs. P1531 AC Low Side Temperature Sensor Fault P1532 AC Evaporator Temp.
Low Voltage P1533 AC Evaporator Temp. High Voltage P1534 AC High Side Temp. Sensor Low Voltage P1535 AC High Side Temperature Sensor Circuit P1536 Engine Coolant Overtemperature - Air Conditioning AC Disabled P1537 AC Request Circuit Low Voltage.
GM Motor Company Group. Diagnostic Trouble Codes. Here is the list of DTCs.
This is a HUGE file 48 pages so its probably easiest to use your scroll function to locate the code youre looking for. The P0000 to P1000 are all EOBD Codes. First digit structure is as follows.
Pxxxx for powertrain Bxxxx for body Cxxxx for chassis. Trouble Code Fault Location Probable Cause. RR seat motor 1 assy.
If your car supports OBD II or EOBD then you can already use almost 5000 generic OBDII codes. These codes are from PowerTrain series P0XXX P2XXX P34XX Body Series B0XXX Chassis series C0XXX Network series U0XXX U2XXX U3XXX. Also there is a list of more than 13500 additional manufacturer specific codes.
GM OBD Trouble Codes. See this page for generic OBD-II codes they start with P0XXX. GM cars and light trucks use SAE J1850 VPW Variable Pulse Width Modulation.
There are some variations among imports such as the Cadillac Catera which is a German Opel derivative the Catera. It will look like Morse Code but it isnt and is real easy to interpret. The first code that will flash will be a code 12.
It will be flash pause flash flash pause pause and repeat the cycle three times. The ECM will flash each code three times and move on to the next. If you have no codes stored it will keep flashing code 12.
Here is a list of what the OBD1 codes mean. The OBD1 codes meanings can differ a bit depending on what car model you have but most of them are the same among all car manufacturers. System OK Diagnosis mode active 13.
Oxygen O2 Sensor Circuit openno activity. Code Description Code 12 No distributor reference pulse diagnostic test active Code 13. GM Code P0300 Definition.
RandomMultiple cylinder misfire detected. Commonly associated with GM codes. P0301 P0302 P0303 P0304 P0305 P0306 P0307 P0308.
What Does GM P0300 Mean. GM code P0300 indicates that one or more cylinders are experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder.
I have a 1994 K1500 with 57 engine. When I check the codes I get a 67 81 and 82. On the chart above there is no 67.
I goes from 62 to 6869 which are also for the Wiring TCC solenoid transmission mechanical fault ECM. 81 and 82 is Wiring SS ECM. Complete Car Diagnostic Codes List To describe the standard trouble OBD codes by family it can be outlined as follow.
P0301 P is for powertrain c for chassis B for body U for user network and first digit shows if it is generic 0 or manufacturer 1. P0102 Mass or Volume Air Flow Circuit Low Input. P0103 Mass or Volume Air Flow Circuit High Input.
P0104 Mass or Volume Air Flow Circuit Intermittent - see our articles link for additional help with these generic check engine light codes. P0105 Manifold Absolute PressureBarometric Pressure Circuit Malfunction. OBD-II Check Engine Light Trouble Codes for the Duramax below.
P0100 Mass or Volume Air Flow Circuit Malfunction. P0101 Mass or Volume Air Flow Circuit RangePerformance Problem. P0102 Mass or Volume Air Flow Circuit Low Input.
P0103 Mass or Volume Air Flow Circuit High Input. Step 1 Locate the diagnostic test link where a scan device plugs in usually found under the dash on the drivers side. If the link has 12 ports rather than 16 connect ports A and B with a paper clip or jumper wire.
Watch the Check Engine light for codes as documented previously. GM Code P0171 Severity Moderate It is okay to drive your GM with P0171 for a short period of time but driving with this code for an extended period of time can overheat the engine and cause internal engine damage. GM Code P0171 Common Diagnosis Mistakes It is important to complete the entire diagnostic process when diagnosing P0171.
Gm Professional diagnostic tools specifically created for GM General Motors vehicles that will thoroughly diagnose and tune its various systems. 15 25 50 75 100. This 406-page training manual covers all of the newest GM technology.
With the tips and intuitive tests ATG provides in this book you can more quickly differentiate between electronic and mechanical issues plaguing the GM models most likely to come into your shop.