P0108moderate severityPowertrain
MAP/BARO Pressure Circuit High Input
on 1998 Jeep Wrangler 2.4L I4 · 4WD
What this code means
The MAP sensor signal voltage is above the maximum expected value.
Symptoms
- Check Engine Light
- Lean running
- Poor acceleration
- Surge
Common causes
- Open circuit in MAP signal wire
- Faulty MAP sensor
- Short to voltage
Diagnostic steps
- Test MAP voltage
- Check for open circuits
- Test sensor reference voltage
Repair notes
Repair wiring or replace MAP sensor.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
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