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Jeep Engine Codes

Engine Code Engine Code Description
P1192Inlet Air Temp. Circuit Low
P1193Inlet Air Temp. Circuit High
P11951/1 O2 Sensor Slow During Catalyst Monitor
P11962/1 O2 Sensor Slow During Catalyst Monitor
P11971/2 O2 Sensor Slow During Catalyst Monitor
P1198Radiator Temperature Sensor Volts Too High
P1199Radiator Temperature Sensor Volts Too Low
P1281Engine Is Cold Too Long
P1282Fuel Pump Relay Control Circuit
P1283Idle Select Signal Invalid
P1284Fuel Injection Pump Battery Voltage Out Of Range
P1285Fuel Injection Pump Controller Always On
P1286Accelerator Pedal Position Sensor Supply Voltage Too High
P1287Fuel Injection Pump Controller Supply Voltage Low
P1288Intake Manifold Short Runner Solenoid Circuit
P1289Manifold Tune Valve Solenoid Circuit
P1290CNG Fuel Pressure Too High
P1291No Temp Rise Seen From Fuel Heaters
P1292CNG Pressure Sensor Voltage Too High
P1293CNG Pressure Sensor Voltage Too Low
P1294Target Idle Not Reached
P1295No 5 Volts To TP Sensor
P1296No 5 Volts To MAP Sensor