What are the symptoms of P0335?

Common symptoms include: Stalling; No-start or hard start; Intermittent dying.

What causes a P0335 code?

The most common causes are: Failed crank position sensor; Damaged reluctor/tone ring; Wiring/connector fault; Metal debris on the sensor.

How do you fix P0335?

Check for the crank signal while cranking; Inspect the sensor and tone ring; Repair wiring or replace the sensor. Take this seriously. It can trigger a power derate or lead to damage if you keep driving — get it diagnosed promptly.

OBD-II Code Lookup

P0335Serious

Crankshaft Position Sensor Circuit

Electrical system

The computer lost or couldn't read the crankshaft position signal — the reference it needs for timing and fueling. This can cause stalling or a no-start.

Take this seriously. It can trigger a power derate or lead to damage if you keep driving — get it diagnosed promptly.

Common symptoms

Stalling
No-start or hard start
Intermittent dying

Common causes

Failed crank position sensor
Damaged reluctor/tone ring
Wiring/connector fault
Metal debris on the sensor

How it's diagnosed & fixed

Check for the crank signal while cranking
Inspect the sensor and tone ring
Repair wiring or replace the sensor

Got P0335? Get it diagnosed.

A real technician can interpret P0335 in the context of your truck and symptoms — and tell you what's actually wrong before you buy parts.

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Related Electrical codes

P0340Camshaft Position Sensor Circuit P0606ECM/PCM Processor Fault P0521Engine Oil Pressure Sensor/Switch Range/Performance P0562System Voltage Low

Reference only. A trouble code names a symptom, not the failed part — always confirm with a live diagnosis before repairs. See our Knowledge Base for deeper guides.