Symptom:
P0315-NO CRANK SENSOR LEARNED
When Monitored and Set Condition:
P0315-NO CRANK SENSOR LEARNED
When Monitored: Under closed throttle decel and A/C off. ECT above 75°C (167°F).
Engine start time is greater than 50 seconds.
Set Condition: One of the CKPsensor target windows has more than 2.86% variance from
the reference. One Trip Fault.
POSSIBLE CAUSES
DTC VERIFICATION
TONE WHEEL/PULSE RING INSPECTION
WIRING HARNESS INSPECTION
CRANKSHAFT POSITION SENSOR
TEST ACTION APPLICABILITY
1 NOTE: Check for any TSBs that may apply to this symptom.
Ignition on, engine not running.
With the DRBIIIt, clear DTCs, and perform the PCM battery disconnect to reset the
PCM.
Start the engine.
If the MIL has not yet illuminated, test drivethe vehicle to try toget the code to reset.
Does the code reset while cranking or during the test drive?
All
Yes → Go To 2
No → Refer to the INTERMITTENT CONDITION symptom in the
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER-5-NGC.
2 Visually inspect the CKP wire harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the CKPwire harness connectors. Look for broken, bent, pushed out,
or corroded terminals.
Ensure the Crankshaft Position Sensor is properly installed and the mounting bolt
tight.
Refer to any TSB that may apply.
Were any of the above conditions present?
All
Yes → Repair as necessary
Perform POWERTRAIN VERIFICATION TEST VER-5-NGC.
No → Go To 3
130
DRIVEABILITY - NGC
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