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P0335

Overview

Code

P0335

Code Type

P

Code Class

P0

System

Engine

Severity Level

High

Emissions Related

true

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0335 indicates a malfunction in the crankshaft position sensor circuit detected by the ECM

Symptoms

Engine will not start; Engine stalling; Check Engine Light illuminated

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

The crankshaft position sensor provides engine speed and position data critical for ignition timing and fuel injection

Possible Causes

Faulty crankshaft position sensor; Damaged wiring or connectors; Sensor misalignment

Diagnostic Steps

1 Scan and confirm the code; 2 Inspect sensor wiring and connectors; 3 Check sensor mounting and air gap; 4 Monitor live RPM signal; 5 Replace the sensor if no signal is present

Drive Safety Notes

The vehicle may not start or may stall unexpectedly Immediate diagnosis is required

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