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Jeep TSB #18-049-16 REV. A
2016 Jeep Grand Cherokee
TSB Document:
Affected Component: POWER TRAIN
- Summary
- "FLASH: POWERTRAIN DIAGNOSTIC AND SYSTEM ENHANCEMENTS THIS BULLETIN INVOLVES REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM) WITH THE LATEST AVAILABLE SOFTWARE. A SMALL NUMBER OF CUSTOMERS MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. UPON FURTHER INVESTIGATION THE TECHNICIAN MAY FIND THE FOLLOWING DTCS SET IN THE PCM MEMORY: · **B23C3 - STOP/START DISABLE SWITCH 1/2 CORRELATION (3.0L AND 3.6L ONLY). · P0335 - CRANKSHAFT POSITION SENSOR CIRCUIT (5.7L ONLY).** · P2299-00 - BRAKE PEDAL POSITION/ACCELERATOR PEDAL POSITION INCOMPATIBLE. OTHER ENHANCEMENTS INCLUDED IN THIS UPDATE: · IMPROVED KNOCK SENSOR PERFORMANCE."
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