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 L ALTITUDE, RWDREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXDTC INDEX (3 OF 3)MODULE, SMART LIGHTING, RIGHT (SLMR)
2023 Jeep Grand Cherokee L Altitude, RWD
Module, Smart Lighting, Right (SLMR)
2023 Jeep Grand Cherokee L Altitude, RWDSECTION Module, Smart Lighting, Right (SLMR)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B162E-11 | RIGHT LOW BEAM CONTROL - CIRCUIT SHORT TO GROUND |
| B162E-13 | RIGHT LOW BEAM CONTROL - CIRCUIT OPEN |
| B1636-11 | RIGHT HIGH BEAM CONTROL - CIRCUIT SHORT TO GROUND |
| B1636-13 | RIGHT HIGH BEAM CONTROL - CIRCUIT OPEN |
| B163E-11 | FRONT RIGHT TURN LAMP 1 CONTROL - CIRCUIT SHORT TO GROUND |
| B163E-12 | FRONT RIGHT TURN LAMP 1 CONTROL - CIRCUIT SHORT TO BATTERY |
| B163E-13 | FRONT RIGHT TURN LAMP 1 CONTROL - CIRCUIT OPEN |
| B163E-62 | FRONT RIGHT TURN LAMP 1 CONTROL - SIGNAL COMPARE FAILURE |
| B1689-11 | RIGHT HEADLAMP LEVELING MOTOR CONTROL - CIRCUIT SHORT TO GROUND |
| B1689-13 | RIGHT HEADLAMP LEVELING MOTOR CONTROL - CIRCUIT OPEN |
| B16C3-12 | FRONT RIGHT SIDEMARKER LAMP CONTROL - CIRCUIT SHORT TO BATTERY |
| B16C3-13 | FRONT RIGHT SIDEMARKER LAMP CONTROL - CIRCUIT OPEN |
| B16C3-19 | FRONT RIGHT SIDEMARKER LAMP CONTROL - OVERCURRENT |
| B16D3-11 | RIGHT DRL LAMP CONTROL - CIRCUIT SHORT TO GROUND |
| B16D3-12 | RIGHT DRL LAMP CONTROL - CIRCUIT SHORT TO BATTERY |
| B16D3-13 | RIGHT DRL LAMP CONTROL - CIRCUIT OPEN |
| B16F3-11 | RIGHT PARK LAMP 1 CONTROL - CIRCUIT SHORT TO GROUND |
| B16F3-12 | RIGHT PARK LAMP 1 CONTROL - CIRCUIT SHORT TO BATTERY |
| B16F3-13 | RIGHT PARK LAMP 1 CONTROL - CIRCUIT OPEN |
| B16FB-12 | FRONT RIGHT FOG LAMP CONTROL - CIRCUIT SHORT TO BATTERY |
| B16FB-13 | FRONT RIGHT FOG LAMP CONTROL - CIRCUIT OPEN |
| B16FB-19 | FRONT RIGHT FOG LAMP CONTROL - OVERCURRENT |
| B17EC-12 | FRONT LIGHTING SIDE IDENTIFICATION CIRCUIT - CIRCUIT SHORT TO BATTERY |
| B2199-16 | BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B22A9-00 | ECU INTERNAL PERFORMANCE |
| B22A9-44 | ECU INTERNAL PERFORMANCE - DATA MEMORY FAILURE |
| B22A9-45 | ECU INTERNAL PERFORMANCE - PROGRAM MEMORY FAILURE |
| B22A9-46 | ECU INTERNAL PERFORMANCE - CALIBRATION / PARAMETER MEMORY FAILURE |
| B22A9-47 | ECU INTERNAL PERFORMANCE - WATCHDOG / SAFETY FAILURE |
| B2809-12 | RIGHT HEADLAMP COOLING FAN CONTROL - CIRCUIT SHORT TO BATTERY |
| B2809-13 | RIGHT HEADLAMP COOLING FAN CONTROL - CIRCUIT OPEN |
| B2809-19 | RIGHT HEADLAMP COOLING FAN CONTROL - OVERCURRENT |
| B2834-11 | RIGHT HEADLAMP ASSEMBLY PERFORMANCE - CIRCUIT SHORT TO GROUND |
| B2834-12 | RIGHT HEADLAMP ASSEMBLY PERFORMANCE - CIRCUIT SHORT TO BATTERY |
| B2834-13 | RIGHT HEADLAMP ASSEMBLY PERFORMANCE - CIRCUIT OPEN |
| C157A-11 | FRONT AXLE LEVEL SENSOR - CIRCUIT SHORT TO GROUND |
| C157A-12 | FRONT AXLE LEVEL SENSOR - CIRCUIT SHORT TO BATTERY |
| C157D-11 | REAR AXLE LEVEL SENSOR - CIRCUIT SHORT TO GROUND |
| C157D-12 | REAR AXLE LEVEL SENSOR - CIRCUIT SHORT TO BATTERY |
| P0602-00 | CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0273-00 | LOST COMMUNICATION WITH SMART LIGHTING MODULE LEFT |
| U0274-00 | LOST COMMUNICATION WITH SMART LIGHTING MODULE RIGHT |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0574-00 | INVALID DATA RECEIVED FROM SMART LIGHTING MODULE LEFT |
| U0575-00 | INVALID DATA RECEIVED FROM SMART LIGHTING MODULE RIGHT |
| U105F-88 | HIGH SPEED FD-CAN 4 COMMUNICATION BUS PERFORMANCE - BUS OFF |
| U1060-83 | HIGH SPEED FD-CAN 4 COMMUNICATION BUS - VALUE OF SIGNAL PROTECTION CALCULATION INCORRECT |
| U160B-45 | ECU BOOT SOFTWARE 1 MISSING OR CORRUPTED PROGRAM MEMORY FAILURE |
| U300A-29 | IGNITION SWITCH - SIGNAL INVALID |
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.