Toyota Error Code P1335: How to Fix It

Medium 1-3 hours High Severity Verified June 2026
Error Code
P1335
Brand
Toyota
Product Type
automotive
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
1-3 hours
Toyota error code P1335 indicates the Crankshaft Position (CKP) sensor circuit has no signal while the engine is running. This critical sensor tells the engine control module (ECM) the position and speed of the crankshaft, and without this signal, your Toyota may experience rough idling, poor performance, or even fail to start.
Ad

Tools You'll Need

How to Fix Error Code P1335

  1. Check for Additional Error Codes

    Ensure the vehicle is parked on level ground with the parking brake engaged before starting diagnostics.
  2. Inspect CKP Sensor Wiring Harness

    Allow the engine to cool completely before working near hot components. Disconnect the negative battery terminal before handling electrical connections.
  3. Test CKP Sensor Resistance

    Never use a test light on sensor circuits as it can damage sensitive electronic components.
  4. Check CKP Sensor Air Gap

    Do not force the sensor into position. If adjustment is not possible, the sensor mounting bracket may be damaged.
  5. Inspect ECM Ground Connections

    Disconnect the battery before cleaning ground connections to prevent electrical damage.
  6. Test Crankshaft Reluctor Wheel

    This step requires engine disassembly. Consult your service manual for proper timing cover removal procedures to avoid disturbing engine timing.
  7. Replace Faulty Components

    If replacing the reluctor wheel, ensure proper timing alignment. Mark timing positions before disassembly.

Parts You May Need

Crankshaft Position Sensor
Check Price on Amazon
Engine Wiring Harness
Check Price on Amazon
Reluctor Wheel/Timing Ring
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Crankshaft Position Sensor
Check Price on Amazon
Engine Wiring Harness
Check Price on Amazon
Reluctor Wheel/Timing Ring
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Crankshaft Position Sensor
Check Price on Amazon
Engine Wiring Harness
Check Price on Amazon
Reluctor Wheel/Timing Ring
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Crankshaft Position Sensor
Check Price on Amazon
Engine Wiring Harness
Check Price on Amazon
Reluctor Wheel/Timing Ring
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Crankshaft Position Sensor
Check Price on Amazon
Engine Wiring Harness
Check Price on Amazon
Reluctor Wheel/Timing Ring
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Crankshaft Position Sensor
Check Price on Amazon
Engine Wiring Harness
Check Price on Amazon
Reluctor Wheel/Timing Ring
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Ad

When to Call a Professional

Contact a qualified mechanic if you're uncomfortable working with engine timing components, if the reluctor wheel needs replacement, or if the problem persists after replacing the CKP sensor and checking all wiring. Professional diagnosis may be needed if multiple sensors are failing simultaneously, indicating a deeper ECM or wiring harness problem.

Frequently Asked Questions

What happens if I drive with Toyota error code P1335?
Driving with P1335 can cause engine stalling, poor performance, and difficulty starting. The engine may run rough or shut off unexpectedly, which can be dangerous. It's recommended to have this issue diagnosed and repaired promptly.
How much does it cost to fix Toyota P1335 error code?
Repair costs typically range from $100-$500 depending on the cause. A faulty CKP sensor replacement costs $50-$200, while wiring repairs may cost $100-$300. If the reluctor wheel is damaged, costs can reach $400-$800 due to labor requirements.
Can I reset Toyota error code P1335 without fixing it?
While you can clear the code temporarily with an OBD2 scanner, it will return if the underlying problem isn't fixed. Simply clearing codes without addressing the root cause can lead to more serious engine damage and safety issues.
What causes Toyota P1335 crankshaft position sensor problems?
Common causes include a failed CKP sensor, damaged wiring harness, corroded connections, incorrect sensor air gap, damaged reluctor wheel, or poor engine ground connections. Heat, vibration, and oil contamination are frequent contributing factors.
How do I know if my Toyota CKP sensor is bad?
Symptoms include difficulty starting, engine stalling, rough idle, reduced power, and the check engine light. You can test the sensor with a multimeter to check resistance values, or have it diagnosed with professional scan tools that show real-time sensor data.