P1613
MIL Request Signal Circuit High Input
P1613 is an OBD-II diagnostic trouble code meaning: MIL Request Signal Circuit High Input. Common causes: short circuit to positive in the mil signal circuit, engine control unit (ecu) malfunction. Estimated repair cost: $6–56.
Symptoms
- Check Engine Light Is Constantly On
- The Check Engine Light does not come on when the ignition is turned on.
- Inability to read fault codes
- Car diagnostic problems
Causes
- Short circuit to positive in the MIL signal circuit
- Engine control unit (ECU) malfunction
- Wiring harness damage
- Problems with contacts in connectors
- Corrosion in electrical connections
How to Fix
- Test the MIL signal circuit for a short to positive.
- Inspect the wiring harness for damage
- Check the contacts in the ECU and dashboard connectors
- Test ECU operation
- Replace damaged wires or connectors
Related codes
Error P1613 by Vehicle Brand
FAQ
What does the P1613 code mean?
P1613 is an OBD-II diagnostic trouble code that indicates: MIL Request Signal Circuit High Input
What causes a P1613 error code?
The most common causes of P1613 include: Short circuit to positive in the MIL signal circuit; Engine control unit (ECU) malfunction; Wiring harness damage; Problems with contacts in connectors.
How do I fix a P1613 diagnostic trouble code?
To fix P1613: Test the MIL signal circuit for a short to positive.. Inspect the wiring harness for damage. Check the contacts in the ECU and dashboard connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1613?
Yes, but get it checked soon
How much does it cost to fix P1613?
The estimated repair cost for P1613 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat