LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 379 (Engine Controls Self-Diagnostics - 3.4L) >> Diagnostic Tests >> DTC P0336: Crankshaft Position Sensor Performance >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, 2003 Chevrolet Monte Carlo, and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers in the diagnostic procedure.

  1. 4  - If sent here from DTC P0327, proceed with DTC P0336 diagnostic even if P0336 has not failed this ignition.
  2. 8  - The 24X RPM on the scan tool should change each time the medium resolution engine speed signal circuit is touched.
scientia non olet · About LEMON Manuals