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 MANUALSJEEP2011GRAND CHEROKEE LAREDO X, 3.6 G, AWDREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXMODULE, BLIND SPOT (BSM)
2011 Jeep Grand Cherokee Laredo X, 3.6 G, AWD
Module, Blind Spot (BSM)
2011 Jeep Grand Cherokee Laredo X, 3.6 G, AWDSECTION Module, Blind Spot (BSM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B128C-16 | DRIVER BLIND SPOT SENSOR-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B128C-17 | DRIVER BLIND SPOT SENSOR-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B128C-2A | DRIVER BLIND SPOT SENSOR-SIGNAL STUCK IN RANGE |
| B128C-48 | DRIVER BLIND SPOT SENSOR-SUPERVISION SOFTWARE FAILURE |
| B128C-4A | DRIVER BLIND SPOT SENSOR-INCORRECT COMPONENT INSTALLED |
| B128C-56 | DRIVER BLIND SPOT SENSOR-INVALID/INCOMPATIBLE CONFIGURATION |
| B128C-57 | DRIVER BLIND SPOT SENSOR-INVALID/INCOMPATIBLE SOFTWARE COMPONENT |
| B128C-64 | DRIVER BLIND SPOT SENSOR-SIGNAL PLAUSIBILITY FAILURE |
| B128C-92 | DRIVER BLIND SPOT SENSOR-PERFORMANCE OR INCORRECT OPERATION |
| B128C-96 | DRIVER BLIND SPOT SENSOR-COMPONENT INTERNAL FAILURE |
| B128C-98 | DRIVER BLIND SPOT SENSOR-COMPONENT OR SYSTEM OVER TEMPERATURE |
| B128D-16 | PASSENGER BLIND SPOT SENSOR-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B128D-17 | PASSENGER BLINDSPOT SENSOR-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B128D-2A | PASSENGER BLIND SPOT SENSOR-SIGNAL STUCK IN RANGE |
| B128D-48 | PASSENGER BLIND SPOT SENSOR-SUPERVISION SOFTWARE FAILURE |
| B128D-4A | PASSENGER BLIND SPOT SENSOR-INCORRECT COMPONENT INSTALLED |
| B128D-56 | PASSENGER BLIND SPOT SENSOR-INVALID/INCOMPATIBLE CONFIGURATION |
| B128D-57 | PASSENGER BLIND SPOT SENSOR-INVALID/INCOMPATIBLE SOFTWARE COMPONENT |
| B128D-64 | PASSENGER BLIND SPOT SENSOR-SIGNAL PLAUSIBILITY FAILURE |
| B128D-92 | PASSENGER BLIND SPOT SENSOR-PERFORMANCE OR INCORRECT OPERATION |
| B128D-96 | PASSENGER BLIND SPOT SENSOR-COMPONENT INTERNAL FAILURE |
| B128D-98 | PASSENGER BLIND SPOT SENSOR-COMPONENT OR SYSTEM OVER TEMPERATURE |
| B129A-00 | DRIVER BLIND SPOT SENSOR-INCOMPATIBLE VERSION |
| B129B-00 | PASSENGER BLIND SPOT SENSOR-INCOMPATIBLE VERSION |
| B210C-00 | BATTERY VOLTAGE INPUT |
| B2199-16 | BATTERY VOLTAGE-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B21DD-84 | SYSTEM VOLTAGE-SIGNAL BELOW ALLOWABLE RANGE |
| B21DD-85 | SYSTEM VOLTAGE-SIGNAL ABOVE ALLOWABLE RANGE |
| B223B-00 | VEHICLE CONFIGURATION MISMATCH |
| B2598-00 | DOOR MODULE FRONT LEFT |
| B2599-00 | DOOR MODULE FRONT RIGHT |
| U0010-00 | CAN INTERIOR BUS |
| U0141-00 | LOST COMMUNICATION WITH IPM (FCM/TIPM) |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0184-00 | LOST COMMUNICATION WITH RADIO |
| U0203-00 | LOST COMMUNICATION WITH LEFT FRONT DOOR MODULE |
| U0204-00 | LOST COMMUNICATION WITH RIGHT FRONT DOOR MODULE |
| U0423-00 | IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN |
| U0431-00 | IMPLAUSIBLE DATA RECEIVED FROM IPM (FCM/TIPM) |
| U1034-88 | BLIND SPOT MONITORING PRIVATE CAN-C-BUS OFF |
| U1193-00 | LOST COMMUNICATION WITH DRIVER SIDE BLIND SPOT SENSOR |
| U1193-01 | LOST COMMUNICATION WITH DRIVER SIDE BLIND SPOT SENSOR-GENERAL ELECTRICAL FAILURE |
| U1193-87 | LOST COMMUNICATION WITH DRIVER SIDE BLIND SPOT SENSOR-MISSING MESSAGE |
| U1194-00 | LOST COMMUNICATION WITH PASSENGER SIDE BLIND SPOT SENSOR |
| U1194-01 | LOST COMMUNICATION WITH PASSENGER SIDE BLIND SPOT SENSOR-GENERAL ELECTRICAL FAILURE |
| U1194-87 | LOST COMMUNICATION WITH PASSENGER SIDE BLIND SPOT SENSOR- MISSING MESSAGE |
| U1434-82 | IMPLAUSIBLE DATA RECEIVED FROM DRIVER BLIND SPOT SENSOR-ALIVE / SEQUENCE COUNTER INCORRECT / NOT UPDATED |
| U1434-8F | IMPLAUSIBLE DATA RECEIVED FROM DRIVER BLIND SPOT SENSOR-ERRATIC |
| U1435-82 | IMPLAUSIBLE DATA RECEIVED FROM PASSENGER BLIND SPOT SENSOR-ALIVE / SEQUENCE COUNTER INCORRECT / NOT UPDATED |
| U1435-8F | IMPLAUSIBLE DATA RECEIVED FROM PASSENGER BLIND SPOT SENSOR-ERRATIC |
| U1438-00 | ABS MODULE-IMPLAUSIBLE VEHICLE CONFIGURATION RECEIVED |
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.