Error code

OBD2 P0372

OBD2P0372
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Timing Reference High Resolution Signal 'A' Too Few Pulses.

Severity

highDriving may be possible but could cause further engine damage.

Summary

P0372 indicates that there are too few pulses in the high-resolution timing reference signal A, which is related to the crankshaft position (CKP) sensor or camshaft position (CMP) sensor.

Common Causes

  • Wiring issues
  • Faulty CKP/RPM/CMP sensor
  • Engine Control Module (ECM) malfunction

Fixes

FAQ

What does P0372 mean?

P0372 means there are too few pulses in the high-resolution timing reference signal A, which is related to the crankshaft or camshaft position sensor.

How serious is P0372?

It's a serious issue that can cause engine misfires and other problems. It should be addressed promptly to prevent further damage.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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