B129D-48-RIGHT BLIND SPOT SENSOR - SUPERVISION SOFTWARE FAILURE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
WHEN MONITORED
With the ignition on.
SET CONDITION
The Blind Spot Sensor detects an internal failure.
POSSIBLE CAUSES
| Possible Causes |
|---|
| RIGHT BLIND SPOT SENSOR (RBSS) |
B129D-49-RIGHT BLIND SPOT SENSOR - INTERNAL ELECTRONIC FAILURE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
The Blind Spot Sensor detects an internal failure.
| Possible Causes |
|---|
| RIGHT BLIND SPOT SENSOR (RBSS) |
With the ignition on.
The Blind Spot Sensor detects an invalid calibration.
| Possible Causes |
|---|
| RIGHT BLIND SPOT SENSOR (RBSS) |
With the ignition on.
The Blind Spot Sensor detects an internal failure.
| Possible Causes |
|---|
| RIGHT BLIND SPOT SENSOR (RBSS) |
B129D-96-RIGHT BLIND SPOT SENSOR - COMPONENT INTERNAL FAILURE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
The Blind Spot Sensor detects an internal failure.
| Possible Causes |
|---|
| RIGHT BLIND SPOT SENSOR (RBSS) |
With the ignition on.
The Blind Spot Sensor detects an object very close or touching fascia in front of radar sensor.
| Possible Causes |
|---|
| PHYSICAL OBJECT IN CLOSE RANGE TO THE SENSOR |
| BLIND SPOT SENSOR OBSTRUCTION (ICE, SNOW, MUD, DIRT COVERING FASCIA) |
| RIGHT BLIND SPOT SENSOR (RBSS) |
B129D-98-RIGHT BLIND SPOT SENSOR - COMPONENT OR SYSTEM OVER TEMPERATURE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
The Blind Spot Sensor detects the internal temperature is too high.
| Possible Causes |
|---|
| BLIND SPOT SENSOR OBSTRUCTED (MUD OR DIRT COVERING INNER FASCIA) |
| BLIND SPOT SENSOR |
B129F-11-RIGHT BLIND SPOT SENSOR LED CIRCUIT - CIRCUIT SHORT TO GROUND
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Scheme 12
With the ignition on.
The Blind Spot Sensor detects a short to ground on the Right Blind Spot Sensor Indicator circuit.
| Possible Causes |
|---|
| RIGHT BLIND SPOT INDICATOR DRIVER CIRCUIT SHORTED TO GROUND |
| PASSENGER OUTSIDE REARVIEW MIRROR |
| RIGHT BLIND SPOT SENSOR (RBSS) |
B129F-12-RIGHT BLIND SPOT SENSOR LED CIRCUIT - CIRCUIT SHORT TO BATTERY
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
The Blind Spot Sensor detects a short to battery voltage on the Right Blind Spot Sensor Indicator circuit.
| Possible Causes |
|---|
| RIGHT BLIND SPOT INDICATOR DRIVER CIRCUIT SHORTED TO BATTERY VOLTAGE |
| PASSENGER OUTSIDE REARVIEW MIRROR |
| RIGHT BLIND SPOT SENSOR (RBSS) |
B129F-13-RIGHT BLIND SPOT SENSOR LED CIRCUIT - CIRCUIT OPEN
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
The Blind Spot Sensor detects an open on the Right Blind Spot Indicator Driver circuit.
| Possible Causes |
|---|
| RIGHT BLIND SPOT INDICATOR DRIVER CIRCUIT OPEN |
| GROUND CIRCUIT OPEN |
| PASSENGER OUTSIDE REARVIEW MIRROR |
| BLIND SPOT SENSOR |
B12A1-00-RBSS RADAR SENSOR ADDRESS FAULT
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
This DTC will set if the Right Blind Spot Sensor loses one of its two ground circuits.
| Possible Causes |
|---|
| GROUND CIRCUIT OPEN |
| RIGHT BLIND SPOT SENSOR (RBSS) |
With the ignition on.
Blind Spot Sensor supply voltage less than 9.5 volts.
| Possible Causes |
|---|
| FUSED IGNITION OUTPUT CIRCUIT EXCESSIVE RESISTANCE |
| GROUND CIRCUIT EXCESSIVE RESISTANCE |
| VEHICLE CHARGING SYSTEM |
| BLIND SPOT SENSOR |
With the ignition on.
Blind Spot Sensor supply voltage greater than 16.0 volts.
| Possible Causes |
|---|
| VEHICLE CHARGING SYSTEM |
| BLIND SPOT SENSOR |
B21DD-84-SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
Blind Spot Sensor supply voltage less than 6.5 volts.
| Possible Causes |
|---|
| VEHICLE CHARGING SYSTEM |
| BLIND SPOT SENSOR |
B21DD-85-SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
Blind Spot Sensor supply voltage less than 6.5 volts.
| Possible Causes |
|---|
| VEHICLE CHARGING SYSTEM |
| BLIND SPOT SENSOR |
B223B-00-VEHICLE CONFIGURATION MISMATCH
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
This DTC will set if the vehicle type is not identified or incorrectly identified.
| Possible Causes |
|---|
| INCORRECT VEHICLE CONFIGURATION IN THE BODY CONTROL MODULE (BCM) |
Ignition run time is greater than one second. Battery voltage between 9 and 16 volts. Engine run time greater than three seconds.
Bus messages not received from the Body Control Module (BCM) for greater than 1 second.
| Possible Causes |
|---|
| CAN B BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| BODY CONTROL MODULE (BCM) POWER AND GROUND |
| BCM NOT PROXIED CORRECTLY |
| BODY CONTROL MODULE (BCM) |
| MODULE THAT SET THIS DTC |
Continuously when the ignition is on.
The battery voltage between 10.0 and 16.0 Volts.
Body Control Module (BCM) is configured correctly.
Bus messages not received from the Body Control Module (BCM) for approximately two to five seconds.
| Possible Causes |
|---|
| CAN BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| BODY CONTROL MODULE POWER AND GROUND |
| BCM NOT CONFIGURED CORRECTLY |
| BODY CONTROL MODULE (BCM) |
| MODULE THAT SET THIS DTC |
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Body Control Module (BCM) is configured correctly.
Bus messages not received from the Instrument Cluster (IC) for approximately two to five seconds.
| Possible Causes |
|---|
| CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE |
| CAN C BUS (-) CIRCUIT SHORTED TO GROUND |
| INSTRUMENT CLUSTER (IC) POWER AND GROUND |
| BCM NOT CONFIGURED CORRECTLY |
| INSTRUMENT CLUSTER (IC) |
| MODULE THAT SET THIS DTC |
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Body Control Module (BCM) is configured correctly.
Bus messages not received from the Radio for approximately two to five seconds.
| Possible Causes |
|---|
| CAN IHS BUS (125K) (+) CIRCUIT SHORTED TO VOLTAGE |
| CAN IHS BUS (125K) (-) CIRCUIT SHORTED TO GROUND |
| RADIO POWER AND GROUND |
| BCM NOT CONFIGURED CORRECTLY |
| RADIO |
| MODULE THAT SET THIS DTC |
With the ignition on.
Incorrect data received from the Body Control Module (BCM).
| Possible Causes |
|---|
| NO COMMUNICATION WITH THE BODY CONTROL MODULE (BCM) |
| DTCS STORED OR ACTIVE IN THE BCM |
| BLIND SPOT SENSORS |
With the ignition on.
Incorrect data received from the Instrument Panel Cluster (IPC).
| Possible Causes |
|---|
| NO COMMUNICATION WITH THE INSTRUMENT PANEL CLUSTER (IPC) |
| DTCS STORED OR ACTIVE IN THE IPC |
| INSTRUMENT PANEL CLUSTER (IPC) |
With the ignition on.
Incorrect data received from the Radio.
| Possible Causes |
|---|
| NO COMMUNICATION WITH THE RADIO |
| DTCS STORED OR ACTIVE IN THE RADIO |
| RADIO |
U11FB-00-LOST COMMUNICATION WITH LEFT BLIND SPOT SENSOR
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Scheme 13
With the ignition on.
No BUS messages from the Left Blind Spot Sensor (LBSS) are received for greater than 1.05 seconds.
| Possible Causes |
|---|
| FUSED RUN RELAY CONTROL CIRCUIT OPEN |
| GROUND CIRCUIT OPEN |
| CAN IHS BUS CIRCUITS OPEN |
| LEFT BLIND SPOT SENSOR (LBSS) |
U147E-00-IMPLAUSIBLE DATA RECEIVED FROM LEFT BLIND SPOT SENSOR
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
With the ignition on.
Incorrect data received from the Left Blind Spot Sensor (LBSS).
| Possible Causes |
|---|
| NO COMMUNICATION WITH THE LEFT BLIND SPOT SENSOR (LBSS) |
| DTCS STORED OR ACTIVE IN THE LBSS |
| LEFT BLIND SPOT SENSOR (LBSS) |