2005 Jeep Grand Cherokee Limited 5.7L MIL Lamp on
Jeep came in with check engine light and P3449 in memory. First thing we did was change oil using 5W20 synthetic. Checked output to mds with Star Scan and # 7 was not activating. No voltage output from pcm. Replaced pcm and flashed with latest calibration. Had...
FIX posted 5/6/2011
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Vehicle Data2005 Jeep Grand Cherokee Limited
Trouble Codes
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Vehicle Data
2005 Jeep Grand Cherokee Limited
VIN | 1J4HR58245 |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Misc. | MDS |
Trouble Codes
P3449 | MDS Solenoid 7 Circuit Malfunction |