P0315-No Crank Sensor Learned - Chrysler Pacifica 2004 Service Manual

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DRIVEABILITY - NGC

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.

DTC VERIFICATION

TONE WHEEL/PULSE RING INSPECTION

WIRING HARNESS INSPECTION

CRANKSHAFT POSITION SENSOR

NOTE: Check for any TSBs that may apply to this symptom.

Ignition on, engine not running.

With the DRBIII , clear DTCs, and perform the PCM battery disconnect to reset the

Start the engine.

If the MIL has not yet illuminated, test drive the vehicle to try to get the code to reset.

Does the code reset while cranking or during the test drive?

Yes → Go To 2

→ Refer to the INTERMITTENT CONDITION symptom in the

Visually inspect the CKP wire harness. Look for any chafed, pierced, pinched, or

partially broken wires.

Visually inspect the CKP wire harness connectors. Look for broken, bent, pushed out,

or corroded terminals.

Ensure the Crankshaft Position Sensor is properly installed and the mounting bolt

Refer to any TSB that may apply.

Were any of the above conditions present?

Yes → Repair as necessary

POSSIBLE CAUSES

Driveability category.

Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.

APPLICABILITY