P0017
System
Powertrain (Engine)
Scanner required
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Crankshaft/Camshaft Position Correlation (Bank 1 Sensor B)

Understand P0017, common causes, and the right TOPDON scanner to diagnose it.

Crank vs exhaust cam correlation fault bank 1.

Common symptoms

  • Check engine light
  • Power loss
  • Engine noise

Typical causes

  • Timing chain wear
  • VVT actuator stuck
  • Sensor fault

What scanner do you need?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Use live data and freeze frame to confirm the fault before replacing parts. ABS, SRS, and network U-codes usually require a full-system scanner.

Diagnostic tips

  • Record freeze frame data when the code first sets
  • Clear the code only after fixing the root cause
  • Check for related pending codes that point to a common issue
  • Verify battery voltage is above 12.4V before chasing sensor codes

Recommended TOPDON scanners

Frequently asked questions

Can I diagnose P0017 with a basic code reader?
P0017 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P0017?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.