Misfire Adaptive Numerator At Limit Condition
Table of contents
P1398 CHRYSLER Possible Causes
- Faulty Crankshaft Position (CKP) Sensor
- Crankshaft Position (CKP) Sensor harness is open or shorted
- Crankshaft Position (CKP) Sensor circuit poor electrical connection
- Low cylinder compression
How do I fix code P1398 CHRYSLER?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1398 CHRYSLER code
The cost of diagnosing the P1398 CHRYSLER code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the code detected
The Engine Control Module (ECM) has detected the actual crank sensor position does not agree with the expect crank sensor position.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1398 CHRYSLER Description
With the engine running, the Powertrain Control Module (PCM) detects that the Actual Crankshaft Position (CKP) sensor signal level disagreed with the Expected CKP sensor signal level.