P1528
Intake Camshaft Control Circuit Bank 1 Open
P1528 is an OBD-II diagnostic trouble code meaning: Intake Camshaft Control Circuit Bank 1 Open. Common causes: open or short circuit in wiring harness, vvt solenoid valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable idling
- Difficulty starting the engine
Causes
- Open or short circuit in wiring harness
- VVT solenoid valve malfunction
- Poor contact in control circuit connectors
- Engine control unit malfunction
- Mechanical damage to the timing system
How to Fix
- Check the integrity of the control circuit wiring harness
- Check resistance and operation of VVT solenoid valve
- Inspect and clean electrical connectors
- Check the power and ground of the control circuit
- If necessary, replace faulty components
Related codes
Error P1528 by Vehicle Brand
FAQ
What does the P1528 code mean?
P1528 is an OBD-II diagnostic trouble code that indicates: Intake Camshaft Control Circuit Bank 1 Open
What causes a P1528 error code?
The most common causes of P1528 include: Open or short circuit in wiring harness; VVT solenoid valve malfunction; Poor contact in control circuit connectors; Engine control unit malfunction.
How do I fix a P1528 diagnostic trouble code?
To fix P1528: Check the integrity of the control circuit wiring harness. Check resistance and operation of VVT solenoid valve. Inspect and clean electrical connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1528?
Limited driving only, diagnose soon
How much does it cost to fix P1528?
The estimated repair cost for P1528 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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