What are GM codes?
GM OBD I Trouble Code Chart
| Code | Description |
|---|---|
| Code 58 | Trans fluid temp sensor circuit error (low voltage) / VATS system error |
| Code 59 | Trans fluid temp sensor circuit error (high voltage) |
| Code 61 | A/C system performance |
| Code 63 | Right bank O2 sensor circuit error / MAP sensor circuit signal voltage high (low vacuum indicated) |
How do I find OBD 1 codes?
The diagnostic connector is located under the dash panel by the driver side. To get the check engine codes to flash in your dash panel, use a jumper wire or a paper clip and connect terminals A and B of the diagnostic connector. Turn your ignition key on with engine off and the codes should start to blink.
What is the diagnostic code for a Chevy check engine light?
Remember, these are manufacturer specific codes only. Refer to our Generic OBD II code list for definitions on all other Chevy diagnostic trouble codes. Manufacturer Specific Codes P0342Camshaft Position Sensor A Bank 1 Low Input – Related Information P1031HO2S Heater Current Monitor Control Circuit Sensors 1
What to do if your Silverado is ignoring the Check Engine light?
If you don’t already have a trouble code scanner, swing by an auto parts store and pick one up or have them run a diagnostic using their own scanning tool. Even if your Silverado is running like usual, ignoring the check engine light can result in costly repairs down the line.
When does service engine light come on on 2013 Tahoe?
Here’s another twist to the P219A code. 2013 Tahoe 5.3l. Service engine light comes on when the temperature falls below 40 to 45 degrees. It goes out when the temperature climbs above 45 to 50 degrees. Been going on for a couple years now.
Where do I find the trouble code on my Chevy?
These are listed in numerical order for easy searching. When retrieving Chevy trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.