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 MANUALSJEEP2014CHEROKEE SPORT, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXMODULE, AUTO HEADLAMP LEVELING (AHLM)
2014 Jeep Cherokee Sport, AWD
Module, Auto Headlamp Leveling (AHLM)
2014 Jeep Cherokee Sport, AWDSECTION Module, Auto Headlamp Leveling (AHLM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1684-96 | LEFT HEADLAMP LEVELING MOTOR CONTROL - COMPONENT INTERNAL FAILURE |
| B1689-96 | RIGHT HEADLAMP LEVELING CONTROL-COMPONENT INTERNAL FAILURE |
| B2128-1C | SENSOR SUPPLY VOLTAGE - CIRCUIT VOLTAGE OUT OF RANGE |
| B2283-00 | AUTO HEADLAMP LEVELING MODULE - AHLM INTERNAL |
| U0001-00 | CAN C BUS |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0037-88 | LIN BUS - BUS OFF |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0129-00 | LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0418-00 | IMPLAUSIBLE DATA RECEIVED FROM BRAKE SYSTEM CONTROL MODULE |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM THE BODY CONTROL MODULE |
| U1102-00 | LOST COMMUNICATION WITH LEFT HEADLAMP LEVELING CONTROL MODULE |
| U1103-00 | LOST COMMUNICATION WITH RIGHT HEADLAMP LEVELING CONTROL MODULE |
| U1501-00 | IMPLAUSIBLE MESSAGE DATA LENGTH RECEIVED FROM ECM/PCM |
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.