How do I get a diagnostic code for my car?
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 do you read a fault code without a scanner?
Flip your car’s ignition on and off a couple of times without cranking the engine and finish with the key in the on position. Your car will then check for any saved trouble codes. All the lights on the dash should light up until one remains on—usually the “service engine” light.
How do you read a diagnostic code?
- How to read OBD codes: Preparation.
- Step 1: Plug the OBD scanner into the OBD port.
- Step 2: Turn on the ignition.
- Step 3: Enter the Vehicle Identification Number.
- Step 4: Find OBD codes in the menu.
- Step 5: Interpret the first character of the OBD code.
- Step 6: Interpret the second character of the OBD code.
How do you check the trouble code on a Toyota Corolla?
Checking to see what trouble code is lighting up the check engine light (malfunction indicator light -MIL) is done by jumpering together the TE1 and E1 terminals of the Data Link Connector (DLC) with a jumper wire (with the Key On Engine Off).
When does a Toyota engine have a trouble code?
This trouble code is usually triggered when the O2 sensor in position bank 1, sensor 1 is bad or has faulty wiring. Replacing the sensor will almost always get rid of the code.
How is the self diagnostics Code read on a Toyota?
That’s actually the very codes that we need to use! The self-diagnosis codes are read by the number of flashes of the “CHECK ENGINE” indicator when the terminals “TE1” – “E1” of the DLC1 connector are closed under the hood or “TC” – “CG” of the DLC3 connector under the dashboard and the ignition on.
What are the trouble codes on a Toyota Celica?
Trouble Codes Trouble code Fault location Probable cause 12 Engine speed (RPM) sensor -circuit Wiring, RPM sensor, ECM 13 Engine speed (RPM) sensor -above 1500 rp Wiring, RPM sensor, ECM 14 Ignition reference signal -no signal Wiring, ignition module, ECM