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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (ENGINE CONTROLS - 4.3L - DTCs P0140-P0506) >> DTC P0315 >> Conditions for Clearing the MIL/DTC

Conditions for Clearing the MIL/DTC

WARNING: This page is about a different variant/trim than selected.
DTC P0315

Step Action Yes No
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2 Perform the crankshaft position (CKP) System Variation Learn Procedure. Refer to CKP System Variation Learn Procedure .
Does the scan tool display Learned This Ignition?
Go to Step 4  Go to Step 3 
3 If the CKP System Variation Learn Procedure cannot be performed successfully, inspect for the following conditions:
  • Worn crankshaft main bearings
  • A damaged reluctor wheel
  • Excessive crankshaft runout
  • A damaged crankshaft
  • Interference in the signal circuit of the CKP sensor
  • A coolant temperature that is not within the Conditions for Running the DTC
  • The ignition switch is in the ON position until the battery has sufficient voltage.
  • A powertrain control module (PCM) power disconnect with the ignition ON may erase the stored value and set DTC P0315.
  • Any foreign material passing between the CKP sensor and the reluctor wheel

Did you complete the inspection?
Go to Step 4  -
4
  1. Clear the DTCs with a scan tool.
  2. Turn OFF the ignition.
  3. Start the engine.
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.
Did the DTC fail this ignition?
Go to Step 2  Go to Step 5 
5 Observe the Capture Info with a scan tool.
Are there any DTCs that have not been diagnosed?
Go to Diagnostic Trouble Code (DTC) List - Vehicle in Vehicle DTC Information System OK