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.
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HOMESERVICE MANUALSJEEP2023GRAND CHEROKEE TRAILHAWK 4XEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (1 OF 3)MODULE, DIGITAL TV
2023 Jeep Grand Cherokee Trailhawk 4xe
Module, Digital TV
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Module, Digital TV
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1499-11 | TV ANTENNA 1 - CIRCUIT SHORT TO GROUND |
| B1499-12 | TV ANTENNA 1 - CIRCUIT SHORT TO BATTERY |
| B1499-13 | TV ANTENNA 1 - CIRCUIT OPEN |
| B149B-11 | TV ANTENNA 2 - CIRCUIT SHORT TO GROUND |
| B149B-12 | TV ANTENNA 2 - CIRCUIT SHORT TO BATTERY |
| B149B-13 | TV ANTENNA 2 - CIRCUIT OPEN |
| B1550-4B | DIGITAL TELEVISION MODULE-OVER TEMPERATURE |
| B15B0-11 | TV ANTENNA 3 - CIRCUIT SHORT TO GROUND |
| B15B0-12 | TV ANTENNA 3 - CIRCUIT SHORT TO BATTERY |
| B15B0-13 | TV ANTENNA 3 - CIRCUIT OPEN |
| B15B1-11 | TV ANTENNA 4 - CIRCUIT SHORT TO GROUND |
| B15B1-12 | TV ANTENNA 4 - CIRCUIT SHORT TO BATTERY |
| B15B1-13 | TV ANTENNA 4 - CIRCUIT OPEN |
| B2199-16 | BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B2204-00 | ECU CONFIGURATION MISMATCH |
| B2206-00 | CURRENT VIN MISSING / MISMATCH |
| B22A9-00 | ECU INTERNAL PERFORMANCE |
| B23C4-12 | SIDE CAMERA - CIRCUIT SHORT TO BATTERY |
| B23C4-14 | SIDE CAMERA - CIRCUIT SHORT TO GROUND OR OPEN |
| B23C5-12 | FRONT CAMERA - CIRCUIT SHORT TO BATTERY |
| B23C5-14 | FRONT CAMERA - CIRCUIT SHORT TO GROUND OR OPEN |
| C212A-16 | SYSTEM VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C212A-17 | SYSTEM VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U1066-00 | HIGH SPEED FD-CAN 8 COMMUNICATION BUS PERFORMANCE |
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.