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 LAREDO X, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (3 OF 3)MODULE, SMART LIGHTING, RIGHT (SLMR)
2023 Jeep Grand Cherokee Laredo X, AWD
Module, Smart Lighting, Right (SLMR)
2023 Jeep Grand Cherokee Laredo X, AWDSECTION 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.