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Blind Spot Module (Bsm) - Electrical Diagnostics: Diagnosis Dodge Durango III

Collision/avoidance 3 illustrations ~7585 words

DIAGNOSTIC CODE INDEX

DTCDescription
B128C-16DRIVER BLIND SPOT SENSOR-CIRCUIT VOLTAGE BELOW THRESHOLD
B128C-17DRIVER BLIND SPOT SENSOR-CIRCUIT VOLTAGE ABOVE THRESHOLD
B128C-2ADRIVER BLIND SPOT SENSOR-SIGNAL STUCK IN RANGE
B128C-48DRIVER BLIND SPOT SENSOR-SUPERVISION SOFTWARE FAILURE
B128C-4ADRIVER BLIND SPOT SENSOR-INCORRECT COMPONENT INSTALLED
B128C-56DRIVER BLIND SPOT SENSOR-INVALID/INCOMPATIBLE CONFIGURATION
B128C-57DRIVER BLIND SPOT SENSOR-INVALID/INCOMPATIBLE SOFTWARE COMPONENT
B128C-64DRIVER BLIND SPOT SENSOR-SIGNAL PLAUSIBILITY FAILURE
B128C-92DRIVER BLIND SPOT SENSOR-PERFORMANCE OR INCORRECT OPERATION
B128C-96DRIVER BLIND SPOT SENSOR-COMPONENT INTERNAL FAILURE
B128C-98DRIVER BLIND SPOT SENSOR-COMPONENT OR SYSTEM OVER TEMPERATURE
B128D-16PASSENGER BLIND SPOT SENSOR-CIRCUIT VOLTAGE BELOW THRESHOLD
B128D-17PASSENGER BLINDSPOT SENSOR-CIRCUIT VOLTAGE ABOVE THRESHOLD
B128D-2APASSENGER BLIND SPOT SENSOR-SIGNAL STUCK IN RANGE
B128D-48PASSENGER BLIND SPOT SENSOR-SUPERVISION SOFTWARE FAILURE
B128D-4APASSENGER BLIND SPOT SENSOR-INCORRECT COMPONENT INSTALLED
B128D-56PASSENGER BLIND SPOT SENSOR-INVALID/INCOMPATIBLE CONFIGURATION
B128D-57PASSENGER BLIND SPOT SENSOR-INVALID/INCOMPATIBLE SOFTWARE COMPONENT
B128D-64PASSENGER BLIND SPOT SENSOR-SIGNAL PLAUSIBILITY FAILURE
B128D-92PASSENGER BLIND SPOT SENSOR-PERFORMANCE OR INCORRECT OPERATION
B128D-96PASSENGER BLIND SPOT SENSOR-COMPONENT INTERNAL FAILURE
B128D-98PASSENGER BLIND SPOT SENSOR-COMPONENT OR SYSTEM OVER TEMPERATURE
B129A-00DRIVER BLIND SPOT SENSOR-INCOMPATIBLE VERSION
B129B-00PASSENGER BLIND SPOT SENSOR-INCOMPATIBLE VERSION
B210C-00BATTERY VOLTAGE INPUT
B2199-16BATTERY VOLTAGE-CIRCUIT VOLTAGE BELOW THRESHOLD
B2199-17BATTERY VOLTAGE-CIRCUIT VOLTAGE ABOVE THRESHOLD
B21DD-84SYSTEM VOLTAGE-SIGNAL BELOW ALLOWABLE RANGE
B21DD-85SYSTEM VOLTAGE-SIGNAL ABOVE ALLOWABLE RANGE
B223B-00VEHICLE CONFIGURATION MISMATCH
B2598-00DOOR MODULE FRONT LEFT
B2599-00DOOR MODULE FRONT RIGHT
U0010-00CAN INTERIOR BUS
U0141-00LOST COMMUNICATION WITH IPM (FCM/TIPM)
U0155-00LOST COMMUNICATION WITH CLUSTER/CCN
U0184-00LOST COMMUNICATION WITH RADIO
U0203-00LOST COMMUNICATION WITH LEFT FRONT DOOR MODULE
U0204-00LOST COMMUNICATION WITH RIGHT FRONT DOOR MODULE
U0423-00IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN
U0431-00IMPLAUSIBLE DATA RECEIVED FROM IPM (FCM/TIPM)
U1034-88BLIND SPOT MONITORING PRIVATE CAN-C-BUS OFF
U1193-00LOST COMMUNICATION WITH DRIVER SIDE BLIND SPOT SENSOR
U1193-01LOST COMMUNICATION WITH DRIVER SIDE BLIND SPOT SENSOR-GENERAL ELECTRICAL FAILURE
U1193-87LOST COMMUNICATION WITH DRIVER SIDE BLIND SPOT SENSOR-MISSING MESSAGE
U1194-00LOST COMMUNICATION WITH PASSENGER SIDE BLIND SPOT SENSOR
U1194-01LOST COMMUNICATION WITH PASSENGER SIDE BLIND SPOT SENSOR-GENERAL ELECTRICAL FAILURE
U1194-87LOST COMMUNICATION WITH PASSENGER SIDE BLIND SPOT SENSOR- MISSING MESSAGE
U1434-82IMPLAUSIBLE DATA RECEIVED FROM DRIVER BLIND SPOT SENSOR-ALIVE / SEQUENCE COUNTER INCORRECT / NOT UPDATED
U1434-8FIMPLAUSIBLE DATA RECEIVED FROM DRIVER BLIND SPOT SENSOR-ERRATIC
U1435-82IMPLAUSIBLE DATA RECEIVED FROM PASSENGER BLIND SPOT SENSOR-ALIVE / SEQUENCE COUNTER INCORRECT / NOT UPDATED
U1435-8FIMPLAUSIBLE DATA RECEIVED FROM PASSENGER BLIND SPOT SENSOR-ERRATIC
U1438-00ABS MODULE-IMPLAUSIBLE VEHICLE CONFIGURATION RECEIVED

DIAGNOSTIC CODE INDEX

Scheme 1

Scheme 1: B128C-16-DRIVER BLIND SPOT SENSOR-CIRCUIT VOLTAGE BELOW THRESHOLD
Scheme 1: B128C-16-DRIVER BLIND SPOT SENSOR-CIRCUIT VOLTAGE BELOW THRESHOLD

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

DIAGNOSTIC TEST

  1. CHECK FOR ACTIVE DTC NOTE: Diagnose and repair any vehicle charging system failures before proceeding with this diagnostic procedure. Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. (F921) FUSED RUN RELAY OUTPUT CIRCUIT Turn the ignition off. Disconnect the Left Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is the voltage below 16.0 volts? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Diagnose the vehicle for high system voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC NOTE: Before proceeding, check the vehicle for physical blockage on vehicle over Blind Spot Sensors. Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Install a new Left Rear Blind Spot Sensor with proper software version to match the BSM. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Install a new Left Rear Blind Spot Sensor with proper software version to match the BSM. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .

Scheme 2

Scheme 2: B128D-16-PASSENGER BLIND SPOT SENSOR-CIRCUIT VOLTAGE BELOW THRESHOLD
Scheme 2: B128D-16-PASSENGER BLIND SPOT SENSOR-CIRCUIT VOLTAGE BELOW THRESHOLD

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

  1. CHECK FOR ACTIVE DTC NOTE: Diagnose and repair any vehicle charging system failures before proceeding with this diagnostic procedure. Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. (F921) FUSED RUN RELAY OUTPUT CIRCUIT Turn the ignition off. Disconnect the Right Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is the voltage below 16.0 volts? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Diagnose the vehicle for high system voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC NOTE: Before proceeding, check the vehicle for physical blockage on vehicle over Blind Spot Sensors. Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Install a new Right Rear Blind Spot Sensor with proper software version to match the BSM. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Install a new Right Rear Blind Spot Sensor with proper software version to match the BSM. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) NOTE: Diagnose and repair any vehicle charging system problems before proceeding with this procedure. Turn the ignition on. Using the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Blind Spot Module (BSM) in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Is this DTC active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Make sure the battery is fully charged. Are any charging system DTCs present? Yes Refer to «DIAGNOSTIC CODE INDEX»(ref-466007) and perform the appropriate diagnostic procedure . No Replace the BSM in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Is this DTC active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Make sure the battery is fully charged. Are any charging system DTCs present? Yes Refer to «DIAGNOSTIC CODE INDEX»(ref-466007) and perform the appropriate diagnostic procedure . No Replace the BSM in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Is this DTC active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Make sure the battery is fully charged. Are any charging system DTCs present? Yes Refer to «DIAGNOSTIC CODE INDEX»(ref-466007) and perform the appropriate diagnostic procedure . No Replace the BSM in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Is this DTC active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Make sure the battery is fully charged. Are any charging system DTCs present? Yes Refer to «DIAGNOSTIC CODE INDEX»(ref-466007) and perform the appropriate diagnostic procedure . No Replace the BSM in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. BLIND SPOT MODULE (BSM) NOTE: Diagnose and repair any Powertrain Control Module VIN or Communication DTCs before continuing with this test. Turn the ignition on. With the scan tool, select View DTCs. Is this DTC active at this time? Yes Use the scan tool and check vehicle configuration in Totally Integrated Power Module (TIPM). Diagnose any active TIPM DTCs. Refer to «DIAGNOSIS AND TESTING»(ref-465991-S16226542852012042300000) . No Use the scan tool to read DTCs in all other modules. If any communication DTCs are present, perform the appropriate diagnostic procedure. Perform any Technical Service Bulletins that apply. If no problems are found, test is complete.
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-465966-S27579584362012042300000) and perform the appropriate diagnostic procedure. No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-466000-S36631563912012042300000) and perform the appropriate diagnostic procedure. No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. Using the scan tool, read active DTCs. Is this DTC active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-465991-S16226542852012042300000) . and perform the U0010-CAN Interior Bus diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(ref-465945-S21111524872012042300000) . and perform the Stored Lost Communication DTCs diagnostic procedure.
  1. VERIFY THE DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, read active DTCs. Is the DTC active at this time? Yes Perform the U0141-Lost Communication with IPM (FCM/TIPM) diagnostic procedure. Refer to «DIAGNOSIS AND TESTING»(ref-465991-S16226542852012042300000) . . No Perform the Stored Lost Communication DTCs diagnostic procedure. Refer to «DIAGNOSIS AND TESTING»(ref-465945-S21111524872012042300000) . .
  1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, read active DTCs. Is this DTC active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-465991-S16226542852012042300000) and perform the U0155-Lost Communication with Cluster/CCN diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(ref-465945-S21111524872012042300000) and perform the Stored Lost Communication DTCs diagnostic procedure.
  1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active BSM DTCs. Is this DTC active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-465991-S16226542852012042300000) and perform the U0184-Lost Communication with Radio diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(ref-465945-S21111524872012042300000) and perform the Stored Lost Communication DTCs diagnostic procedure.
  1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active BSM DTCs. Is this DTC active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-465991-S16226542852012042300000) and perform the U0203-Lost Communication with Left Front Door Module diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(ref-465945-S21111524872012042300000) and perform the Stored Lost Communication DTCs diagnostic procedure.
  1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active BSM DTCs. Is this DTC active? Yes Refer to «DIAGNOSIS AND TESTING»(ref-465991-S16226542852012042300000) and perform the U0204-Lost Communication with Right Front Door Module diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(ref-465945-S21111524872012042300000) and perform the Stored Lost Communication DTCs diagnostic procedure.
  1. CHECK FOR ACTIVE DTC NOTE: Diagnose any Cluster DTCs before proceeding with the test. Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Cluster in accordance with the Service Information. Refer to «REMOVAL»(ref-465951-S00141159402012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC NOTE: Diagnose any TIPM DTCs before proceeding with the test. Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM) , REMOVAL»(ref-465939-S25536192582012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .

Scheme 3

Scheme 3: U1034-88-BLIND SPOT MONITORING PRIVATE CAN-C-BUS OFF
Scheme 3: U1034-88-BLIND SPOT MONITORING PRIVATE CAN-C-BUS OFF

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. CHECK THE VOLTAGE OF THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS Turn the ignition off. Disconnect the Left Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage across the (D764) and (D765) circuits at the Left Rear Blind Spot Sensor harness connector. Is Bus voltage present? Yes Go To 3 . No Go To 5 .
  3. (F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is voltage present? Yes Go To 4 . No Repair the (F921) Fused Run Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  4. (Z921) GROUND CIRCUIT OPEN Turn the ignition off. Using an Ohm meter, measure the resistance between ground and the (Z921) Ground circuit at the Left Rear Blind Spot Sensor harness connector. Is the resistance below 100 Ohms? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Repair the (Z921) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  5. CHECK THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS FOR AN OPEN Turn the ignition off. Disconnect the BSM harness connector. Using an Ohm meter, measure the resistance of the (D764) and (D765) circuits. Is the resistance above 5.0 Ohms? Yes Repair the appropriate circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Replace the Blind Spot Module in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. CHECK THE VOLTAGE OF THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS Turn the ignition off. Disconnect the Left Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage across the (D764) and (D765) circuits at the Left Rear Blind Spot Sensor harness connector. Is Bus voltage present? Yes Go To 3 . No Go To 5 .
  3. (F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is voltage present? Yes Go To 4 . No Repair the (F921) Fused Run Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  4. (Z921) GROUND CIRCUIT OPEN Turn the ignition off. Using an ohm meter, measure the resistance between ground and the (Z921) Ground circuit at the Left Rear Blind Spot Sensor harness connector. Is the resistance below 100 Ohms? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Repair the (Z921) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  5. CHECK THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS FOR AN OPEN Turn the ignition off. Disconnect the BSM harness connector. Using an ohm meter, measure the resistance of the (D764) and (D765) circuits. Is the resistance above 5.0 Ohms? Yes Repair the appropriate circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Replace the Blind Spot Module in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. CHECK THE VOLTAGE OF THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS Turn the ignition off. Disconnect the Right Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage across the (D764) and (D765) circuits at the Right Rear Blind Spot Sensor harness connector. Is Bus voltage present? Yes Go To 3 . No Go To 5 .
  3. (F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is voltage present? Yes Go To 4 . No Repair the (F921) Fused Run Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  4. (Z923) GROUND CIRCUIT OPEN Turn the ignition off. Using an ohm meter, measure the resistance between ground and the (Z923) Ground circuits at the Right Rear Blind Spot Sensor harness connector. Is the resistance below 100 Ohms? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Repair the (Z923) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  5. CHECK THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS FOR AN OPEN Turn the ignition off. Disconnect the BSM harness connector. Using an ohm meter, measure the resistance of the (D764) and (D765) circuits. Is the resistance above 5.0 Ohms? Yes Repair the appropriate circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Replace the Blind Spot Module in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. CHECK THE VOLTAGE OF THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS Turn the ignition off. Disconnect the Right Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage across the (D764) and (D765) circuits at the Right Rear Blind Spot Sensor harness connector. Is Bus voltage present? Yes Go To 3 . No Go To 5 .
  3. (F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is voltage present? Yes Go To 4 . No Repair the (F921) Fused Run Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  4. (Z923) GROUND CIRCUIT OPEN Turn the ignition off. Using an ohm meter, measure the resistance between ground and the (Z923) Ground circuits at the Right Rear Blind Spot Sensor harness connector. Is the resistance below 100 Ohms? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Repair the (Z923) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  5. CHECK THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS FOR AN OPEN Turn the ignition off. Disconnect the BSM harness connector. Using an ohm meter, measure the resistance of the (D764) and (D765) circuits. Is the resistance above 5.0 Ohms? Yes Repair the appropriate circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Replace the Blind Spot Module in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. CHECK THE VOLTAGE OF THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS Turn the ignition off. Disconnect the Left Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage across the (D764) and (D765) circuits at the Left Rear Blind Spot Sensor harness connector. Is Bus voltage present? Yes Go To 3 . No Go To 5 .
  3. (F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is voltage present? Yes Go To 4 . No Repair the (F921) Fused Run Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  4. (Z921) GROUND CIRCUIT OPEN Turn the ignition off. Using an ohm meter, measure the resistance between ground and the (Z921) Ground circuit at the Left Rear Blind Spot Sensor harness connector. Is the resistance below 100 Ohms? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Repair the (Z921) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  5. CHECK THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS FOR AN OPEN Turn the ignition off. Disconnect the BSM harness connector. Using an ohm meter, measure the resistance of the (D764) and (D765) circuits. Is the resistance above 5.0 Ohms? Yes Repair the appropriate circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Replace the Blind Spot Module in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. CHECK THE VOLTAGE OF THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS Turn the ignition off. Disconnect the Left Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage across the (D764) and (D765) circuits at the Left Rear Blind Spot Sensor harness connector. Is Bus voltage present? Yes Go To 3 . No Go To 5 .
  3. (F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is voltage present? Yes Go To 4 . No Repair the (F921) Fused Run Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  4. (Z921) GROUND CIRCUIT OPEN Turn the ignition off. Using an ohm meter, measure the resistance between ground and the (Z921) Ground circuit at the Left Rear Blind Spot Sensor harness connector. Is the resistance below 100 Ohms? Yes Replace the Left Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Repair the (Z921) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  5. CHECK THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS FOR AN OPEN Turn the ignition off. Disconnect the BSM harness connector. Using an ohm meter, measure the resistance of the (D764) and (D765) circuits. Is the resistance above 5.0 Ohms? Yes Repair the appropriate circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Replace the Blind Spot Module in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. CHECK THE VOLTAGE OF THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS Turn the ignition off. Disconnect the Right Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage across the (D764) and (D765) circuits at the Right Rear Blind Spot Sensor harness connector. Is Bus voltage present? Yes Go To 3 . No Go To 5 .
  3. (F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is voltage present? Yes Go To 4 . No Repair the (F921) Fused Run Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  4. (Z923) GROUND CIRCUIT OPEN Turn the ignition off. Using an ohm meter, measure the resistance between ground and the (Z923) Ground circuit at the Right Rear Blind Spot Sensor harness connector. Is the resistance below 100 Ohms? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Repair the (Z923) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  5. CHECK THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS FOR AN OPEN Turn the ignition off. Disconnect the BSM harness connector. Using an ohm meter, measure the resistance of the (D764) and (D765) circuits. Is the resistance above 5.0 Ohms? Yes Repair the appropriate circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Replace the Blind Spot Module in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  2. CHECK THE VOLTAGE OF THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS Turn the ignition off. Disconnect the Right Rear Blind Spot Sensor harness connector. Turn the ignition on. Using a volt meter, measure the voltage across the (D764) and (D765) circuits at the Right Rear Blind Spot Sensor harness connector. Is Bus voltage present? Yes Go To 3 . No Go To 5 .
  3. (F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN Using a volt meter, measure the voltage of the (F921) Fused Run Relay Output circuit. Is voltage present? Yes Go To 4 . No Repair the (F921) Fused Run Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  4. (Z923) GROUND CIRCUIT OPEN Turn the ignition off. Using an ohm meter, measure the resistance between ground and the (Z923) Ground circuit at the Right Rear Blind Spot Sensor harness connector. Is the resistance below 100 Ohms? Yes Replace the Right Rear Blind Spot Sensor in accordance with the Service Information. Refer to «SENSOR, BLIND SPOT , REMOVAL»(ref-465950-S34791271452012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Repair the (Z923) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  5. CHECK THE (D764) AND (D765) BLIND SPOT SENSOR DATA LINK CIRCUITS FOR AN OPEN Turn the ignition off. Disconnect the BSM harness connector. Using an ohm meter, measure the resistance of the (D764) and (D765) circuits. Is the resistance above 5.0 Ohms? Yes Repair the appropriate circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) . No Replace the Blind Spot Module in accordance with the Service Information. Refer to «MODULE, BLIND SPOT , REMOVAL»(ref-465950-S29691435142012042300000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .
  1. CHECK FOR ACTIVE DTC NOTE: Diagnose any ABS Module DTCs before proceeding with the test. Turn the ignition on. With the scan tool, read BSM DTCs. Does the scan tool display this DTC as active? Yes Replace the ABS Module in accordance with the Service Information. Refer to «MODULE, ANTI-LOCK BRAKE SYSTEM , REMOVAL»(ref-465939-S01218171392012042300000) . Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465938-S29477186702012042300000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465990-S29694203322012042300000) .

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