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November 24, 2016 Service bulletin

Flash: Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain...

Jeep technical service bulletin 18-122-16 for 2016 Jeep Cherokee.

Bulletin number
18-122-16
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Flash: Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTCs: P1066 - Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P1068 - Cylinder 2 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106C - Cylinder 4 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P1185 - General Pressure Sensor Correlation. P0128 - Thermostat Rationality Error. C0501, C0507, C050D, C0513 - Wheel Speed Sensor Rationality Errors.

Owners of these vehicles have filed 638 complaints in the transmission category.

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