I am suspecting that some constant power source is now no longer working.
I have tested all the pins on my OBDII port, and below are the details of the test.
Can anyone tell me what their properly-working OBDII port pins test as? I assume some pin should be giving constant 12V power.
Using this diagram, I’ll explain my findings in the numbered list below.
- Not wired.
- Not wired.
- Not wired.
- Black wire (thin).
- Black wire (thick).
- Blue wire. Constant voltage, but only about 2 volts. Similar to #14.
- Purple wire. Accessory power (ignition “On”), with 12 volts.
- Green wire. Accessory power (ignition “On”), with 12 volts.
- Not wired.
- Not wired.
- Not wired.
- Not wired.
- Not wired.
- Pink wire. Constant voltage, but only about 2 volts.
- Not wired.
- Yellow wire.
Can anyone please help me with a properly-working OBDII port pins test results that I can compare against?