P0106moderate severityPowertrain
MAP/BARO Pressure Circuit Range/Performance
on 2002 Dodge Ram 2500 5.9L I6 Cummins Diesel · 4WD
What this code means
The MAP sensor reading is not changing appropriately with engine load changes.
Symptoms
- Check Engine Light
- Poor fuel economy
- Hesitation
- Stalling
Common causes
- Vacuum leak
- Clogged MAP sensor port
- Faulty MAP sensor
- EGR system issue
Diagnostic steps
- Monitor MAP reading at idle vs 2500 RPM
- Check for vacuum leaks
- Inspect MAP sensor port
- Test EGR system
Repair notes
Clean MAP port, repair vacuum leaks, or replace sensor.
Other Powertrain codes on this vehicle
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P0002
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P0004
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P0010
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Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1