Chrysler 300M 2002 Service Manual page 2551

DRIVEABILITY - NGC
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 CKP sensor target windows has more than 2.86% variance from
the reference. One Trip Fault.
INTERMITTENT CONDITION
TONE WHEEL/PULSE RING INSPECTION
WIRING HARNESS INSPECTION
CRANKSHAFT POSITION SENSOR
TEST
1 Note: Check for any TSB's that may apply to this symptom.
Ignition on, engine not running.
With the DRBIII in the miscellaneous menu, choose Clear PCM battery disconnect
to reset the PCM.
With the DRBIII , choose the Misfire Pretest
Road test the vehicle and relearn the adaptive numerator.
The adaptive numerator is learned when the Adaptive Numerator Done Learning
line on the Misfire screen changes to Yes.
Did the adaptive numerator relearn?
Yes → Go To 2
No
POSSIBLE CAUSES
ACTION
→ Go To 3
122
APPLICABILITY
All