P1CA9
Flow Control Solenoid 'A' Control Circuit High
P1CA9 is an OBD-II diagnostic trouble code meaning: Flow Control Solenoid 'A' Control Circuit High. Common causes: short circuit to positive in the control circuit, flow control solenoid malfunction. Estimated repair cost: $9–39.
Symptoms
- Check Engine light comes on
- Reduced engine performance
- Rough engine operation
- Increased fuel consumption
- There may be interruptions in the operation of the system where the solenoid is used
Causes
- Short circuit to positive in the control circuit
- Flow control solenoid malfunction
- Broken or damaged wiring
- Connector problems or contact corrosion
- Engine control unit malfunction
How to Fix
- Check the solenoid control circuit for a short circuit.
- Check solenoid resistance to specifications
- Inspect wires and connectors for damage
- If necessary, replace the solenoid or damaged wires.
- Reset the error code and check the system
Related codes
FAQ
What does the P1CA9 code mean?
P1CA9 is an OBD-II diagnostic trouble code that indicates: Flow Control Solenoid 'A' Control Circuit High
What causes a P1CA9 error code?
The most common causes of P1CA9 include: Short circuit to positive in the control circuit; Flow control solenoid malfunction; Broken or damaged wiring; Connector problems or contact corrosion.
How do I fix a P1CA9 diagnostic trouble code?
To fix P1CA9: Check the solenoid control circuit for a short circuit.. Check solenoid resistance to specifications. Inspect wires and connectors for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1CA9?
Limited driving only, diagnose soon
How much does it cost to fix P1CA9?
The estimated repair cost for P1CA9 is $9–39. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat