DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B16A4 | PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT LOW - PDM |
| B16A5 | PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT HIGH - PDM |
| B1852 | DRIVER WINDOW SWITCH CIRCUIT STUCK - DDM |
| B1854 | DRIVER WINDOW MOTOR CONTROL CIRCUIT LOW - DDM |
| B1855 | DRIVER WINDOW MOTOR CONTROL CIRCUIT HIGH - DDM |
| B1858 | DRIVER WINDOW POSITION SENSOR POWER SUPPLY LOW - DDM |
| B1859 | DRIVER WINDOW POSITION SENSOR POWER SUPPLY HIGH - DDM |
| B185A | DRIVER WINDOW POSITION SENSOR CIRCUIT PERFORMANCE - DDM |
| B185D | PASSENGER WINDOW SWITCH CIRCUIT STUCK - PDM |
| B185F | PASSENGER WINDOW MOTOR CONTROL CIRCUIT LOW - PDM |
| B1860 | PASSENGER WINDOW MOTOR CONTROL CIRCUIT HIGH - PDM |
| B1863 | WINDOW POSITION SENSOR POWER SUPPLY LOW - PDM |
| B1864 | PASSENGER WINDOW POSITION SENSOR POWER SUPPLY HIGH - PDM |
| B1865 | PASSENGER WINDOW POSITION SENSOR CIRCUIT PERFORMANCE - PDM |
| B1868 | DRIVER PASSENGER WINDOW SWITCH CIRCUIT STUCK - DDM |
| B210D | BATTERY VOLTAGE LOW - DDM/PDM |
| B210E | BATTERY VOLTAGE HIGH - DDM/PDM |
| B2218, B2219 | DRIVER/PASSENGER DOOR MODULE INTERNAL |
| B2577 | PASSENGER WINDOW NOT CALIBRATED/LOST CALIBRATION - PDM |
| B2578 | DRIVER WINDOW NOT CALIBRATED/LOST CALIBRATION - DDM |
| B2580 | DRIVER WINDOW POSITION SENSOR(S) NO SIGNAL - DDM |
| B2581 | PASSENGER WINDOW POSITION SENSOR(S) NO SIGNAL - PDM |
| U0019 | CAN B BUS |
| U0141 | LOST COMMUNICATION WITH FRONT CONTROL MODULE |
| U0151 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER |
| U0154 | LOST COMMUNICATION WITH OCCUPANT CLASSIFICATION MODULE |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0156 | LOST COMMUNICATION WITH EOM |
| U0159 | LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE |
| U0164 | LOST COMMUNICATION WITH HVAC CONTROL MODULE |
| U0168 | LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE (SKREEM/WCM) |
| U0169 | LOST COMMUNICATION WITH SUNROOF CONTROL MODULE |
| U0181 | LOST COMMUNICATION WITH HEADLAMP LEVELING TRANSLATOR |
| U0184 | LOST COMMUNICATION WITH RADIO |
| U0186 | LOST COMMUNICATION WITH AUDIO AMPLIFIER |
| U0186 | LOST COMMUNICATION WITH AUDIO AMPLIFIER |
| U0195 | LOST COMMUNICATION WITH SDARS |
| U0199 | LOST COMMUNICATION WITH DRIVER DOOR MODULE |
| U0200 | LOST COMMUNICATION WITH PASSENGER DOOR MODULE |
| U0208 | LOST COMMUNICATION WITH HEATED SEAT CONTROL MODULE |
| U0209 | LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE |
| U0212 | LOST COMMUNICATION WITH SCM - CAN B |
| U0231 | LOST COMMUNICATION WITH RAIN SENSING MODULE |
DIAGNOSTIC CODE INDEX
Scheme 1
Diagnostic Test
- 1) CHECK ENGINE DTC's With the scan tool, read ENGINE DTC's Are there any ENGINE DTC's present? No Go to 2) . Yes Refer to appropriate Engine ELECTRICAL DIAGNOSTICS article.
- 2) TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTC's Start the engine and run for 2 minutes. With the scan tool, read DTC's in the Door Module. Does the scan tool display B210D-BATTERY VOLTAGE LOW? Yes Go To 3) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 3) (A913) FUSED B(+) OR GROUND CIRCUITS RESISTED Disconnect all door module connectors. Refer to CONNECTOR PIN-OUTS article for the door module connectors. Test all (A913) Fused B(+) circuits by connecting a 12-volt test light between the Fused B(+) circuit and the Ground circuits in the door module connectors. The test light must illuminate brightly. Compare the brightness to that of a direct connection to the battery. Does the test light illuminate brightly? Yes Go To 4) . No Test the Fused B(+) and the Ground circuits to determine which one has the high resistance. Repair the circuit for high resistance. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 4) (F881) FUSED ACCESSORY DELAY OUTPUT OR GROUND CIRCUIT RESISTED Turn the ignition on. Test the (F881) Fused Accessory Delay Relay Output circuit by connecting a 12-volt test light between the (F881) Fused Accessory Delay Output circuit and the Ground circuit in the door module C1 connector. The test light must illuminate brightly. Compare the brightness to that of a direct connection to the battery. Does the test light illuminate brightly? Yes Replace the appropriate door module in accordance with Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Test the Fused Accessory Delay Relay Output circuit and the Ground circuit to determine which one has the high resistance. Repair the circuit for high resistance. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 1) CHECK ENGINE DTC's With the scan tool, read ENGINE DTC's Are there any ENGINE DTC's present? No Go to 2) . Yes Refer to appropriate Engine ELECTRICAL DIAGNOSTICS article.
- 2) TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTC's Start the engine and run for two minutes. With the scan tool, read DTC's. Does the scan tool display B210E-BATTERY VOLTAGE HIGH? Yes Replace the appropriate Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 1) Replace the Door Module NOTE: Anytime this code is logged, the module must be replaced. Repair Replace the appropriate Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's. Operate the Passenger Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B2577-PASSENGER WINDOW NOT CALIBRATED/LOST CALIBRATION ? Yes Go To 2) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 2) WINDOW MOTOR NOT CALIBRATED Run the window to the full up position and continue to hold the switch for an additional 2 seconds. Run the window to the full down position and continue to hold the switch for an additional 2 seconds. Again run the window to the full up position and continue to hold the switch for an additional 2 seconds. Lower the window all the way down then press and release the switch to the express up position. Did the window move to the full up position? No Go To 3) . Yes Test complete.
- 3) EXPRESS SWITCH Is the express feature inoperative from both front door switches? Yes Replace the Passenger Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the defective Express Window Switch assembly. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 1) TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC's. Operate the Driver Window up and down several times. Wait 30 seconds. With the scan tool, read DTC's. Does the scan tool display B2578-DRIVER WINDOW NOT CALIBRATED/LOST CALIBRATION ? Yes Go To 2) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 2) WINDOW MOTOR NOT CALIBRATED Run the window to the full up position and continue to hold the switch for an additional 2 seconds. Run the window to the full down position and continue to hold the switch for an additional 2 seconds. Again run the window to the full up position and continue to hold the switch for an additional 2 seconds. Lower the window all the way down then press and release the switch to the express up position. Did the window move to the full up position? No Go To 3) . Yes Test complete.
- 3) EXPRESS WINDOW SWITCH Turn the ignition off. Move the Driver Express Switch from the idle position to the up position and then to the express up position. Is there two definite detent positions felt? Yes Replace the Driver Door Module. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the Driver Express Window Switch assembly. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
Scheme 2
- 1) TEST FOR DIAGNOSTIC TROUBLE CODES Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display any Power Window related DTC's? No Go To step 2) . Yes Refer to «DIAGNOSTIC CODE INDEX»(ref-304525-S29952340462008111000000) for problems related to POWER WINDOWS. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
- 2) WINDOW HALL SENSOR A AND SENSOR B SIGNAL CIRCUIT OPEN NOTE: Both Window Hall Sensor Signal circuits (A and B) must be open or closed for the result of this test to be valid. Disconnect the appropriate Door Module C2 connector. Disconnect the appropriate Window Motor connector. Measure the resistance of the Window Hall Sensor A Signal circuit between the Motor connector and the Module C2 connector. Measure the resistance of the Window Hall Sensor B Signal circuit between the Motor connector and the Module C2 connector. Is the resistance below 2.0 ohms on both Signal circuits? No Repair the Window Hall Sensor Signal circuits for opens. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Yes Replace the Window Motor. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .