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Jeep Engine Codes

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P1688Internal Fuel Injection Pump Controller Failure
P1689No Communication Between ECM & Injection Pump Module
P1690Fuel injection pump CKP Sensor Does Not Agree With ECM CKP Sensor
P1691Fuel Injection Pump Controller Calibration Failure
P1693DTC Detected In ECM Or PCM
P1694No CCD Messages Received From ECM
P1695No CCD/J185O Message From BCM
P1696PCM Failure EEPROM Write Denied
P1697PCM Failure SRI Mile Not Stored
P1698No CCD Messages Received From PCM
P1719Skip Shift Solenoid Circuit
P1740TCC Or OD Solenoid Performance
P1756Governor Pressure Not Equal To Target At 15-20 PSI
P1757Governor Pressure Above 3 PSI When Request Is 0 PSI
P1762Governor Pressure Sensor Offset Improper Voltage
P1763Governor Pressure Sensor Voltage Too High
P1764Governor Pressure Sensor Voltage Too Low
P1765Trans 12 Volt Supply Relay Control Circuit
P1899Park/Neutral Position Switch Stuck In Park or In Gear
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