OBD Guide
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P1CA7

Ignition Solenoid Control Circuit High Or Open

P1CA7 is an OBD-II diagnostic trouble code meaning: Ignition Solenoid Control Circuit High Or Open. Common causes: broken wire in the control circuit, short circuit in the circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Problems starting the engine
  • Misfires
  • Reduced engine power
  • Floating speed
  • Check Engine light comes on

Causes

  • Broken wire in the control circuit
  • Short circuit in the circuit
  • Ignition solenoid malfunction
  • Poor contact in connectors
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the control circuit wires
  2. Inspect connectors and contacts for oxidation
  3. Check the solenoid resistance with a multimeter
  4. Replace faulty solenoid if necessary
  5. Check the operation of the system after repair

Related codes

P1CA6P1CA8P0351

FAQ

What does the P1CA7 code mean?

P1CA7 is an OBD-II diagnostic trouble code that indicates: Ignition Solenoid Control Circuit High Or Open

What causes a P1CA7 error code?

The most common causes of P1CA7 include: Broken wire in the control circuit; Short circuit in the circuit; Ignition solenoid malfunction; Poor contact in connectors.

How do I fix a P1CA7 diagnostic trouble code?

To fix P1CA7: Check the integrity of the control circuit wires. Inspect connectors and contacts for oxidation. Check the solenoid resistance with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1CA7?

Limited driving only, diagnose soon

How much does it cost to fix P1CA7?

The estimated repair cost for P1CA7 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat