How do you check codes?

To read the codes, you will have to plug a scan tool or code reader into the 16-pin OBD II diagnostic connector, which is usually located under the dash near the steering column. The tool will then display the code or codes that have turned on the Check Engine Light. To read codes, you need the proper scan tool.

How can I check my engine code without a code reader f150?

How To Read Ford Check Engine Light Without a Code Reader

Press and hold the reset button for the odometer.
Turn the key on to accessory.
Keep holding the button until the words TEST appear.
Once the words TEST appear let go of the odometer button and press it again to cycle through the onboard test.

What is the best code reader for Ford?

Best Ford OBD1 Code Reader Reviews

INNOVA 3145 Ford Digital OBD1 Code Reader.
Actron CP9690 OBD2 and OBD1 Ford Scan Tool.
FOXWELL NT301 OBD2 Ford Code Reader.
BlueDriver Bluetooth Professional OBDII Ford Scan Tool.
VINT-TT55502 ELM327 OBDII Diagnostic Interface for Ford.

Is Ford ID free?

The Ford Integrated Diagnostic System (IDS) will be the only equipment that provides complete diagnostic coverage of current and future Ford, Lincoln and Mercury vehicles in North America.

How many digits are OBD1 fault codes?

12 pins

How do I find the code for my Pontiac g6?

The only way to know why your Check Engine Light is on is to plug a scan tool into your vehicle’s OBD II diagnostic connector. The scan tool will then display the trouble code or codes that have been set. Most scan tools will display the trouble code and a one line description or definition of the code.

What are GM codes?

GM Specific Codes

GM OBD1 Codes
16	system voltage high (3.8L) DIS circuit
17	crank signal circuit ECM fault crank position sensor circuit (3.8L)
18	crank signal circuit ECM fault injector circuit (vin P-5.7L)
19	fuel pump circuit(shorted) crank position sensor(88-91)