Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSJEEP2014GRAND CHEROKEE LAREDO, AWDREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXCLUSTER, INSTRUMENT
2014 Jeep Grand Cherokee Laredo, AWD
Cluster, Instrument
2014 Jeep Grand Cherokee Laredo, AWDSECTION Cluster, Instrument
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1612-00 | PANEL ILLUMINATION CONTROL |
| B21DD-84 | SYSTEM VOLTAGE-SIGNAL BELOW ALLOWABLE RANGE |
| B21DD-85 | SYSTEM VOLTAGE - SIGNAL VOLTAGE ABOVE ALLOWABLE RANGE |
| B275B-00 | AIRBAG TELLTALE |
| U0001-00 | CAN C BUS |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0114-00 | LOST COMMUNICATION WITH FINAL DRIVE CONTROL MODULE |
| U0121-00 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE |
| U0127-00 | LOST COMMUNICATION WITH TIRE PRESSURE MONITOR MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0151-00 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC) |
| U0159-00 | LOST COMMUNICATION WITH PARK ASSIST CONTROL MODULE (PTS) |
| U0212-00 | LOST COMMUNICATION WITH SCM |
| U11B9-00 | LOST COMMUNICATION WITH RF HUB |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.