Driver Door Module (Ddm) (Dmfl) - Electrical Diagnostics: Diagnosis RAM Pickup 2500

DIAGNOSTIC CODE INDEX

DIAGNOSTIC CODE INDEX

Scheme 39

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

Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase the DTCs. Operate the Driver Door Lock Switch in all positions several times. Cycle the ignition from on to off. Turn the ignition on. With the scan tool, read the DTCs. Does the scan tool display B1800-2A-DRIVER DOOR LOCK/UNLOCK SWITCH - SIGNAL STUCK IN RANGE? 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 the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
2. DOOR LOCK SWITCH Check the switch for any objects that could cause a sticking condition. Was anything found that could cause a sticking condition? Yes Clean or remove the object as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Replace the Door Lock Switch. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

Scheme 40

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

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the DTCs. Operate the Front Left Window up and down several times. Wait 30 seconds. With the scan tool, read the active DTCs. Does the scan tool display B18B5-00-MASTER SWITCH - FRONT LEFT WINDOW SWITCH as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Operate the switch several more times. If the switch ever sticks, replace it. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
2. MASTER POWER WINDOW/DOOR LOCK SWITCH NOTE: Anytime this code is active, the switch must be replaced. Repair Replace the Driver Window/Door Lock Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the DTCs. Operate the Front Right Window from the master switch up and down several times. Wait 30 seconds. With the scan tool, read the active DTCs. Does the scan tool display B18B6-00-MASTER SWITCH - FRONT RIGHT WINDOW SWITCH as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Operate the switch several more times. If the switch ever sticks, replace it. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
2. MASTER POWER WINDOW/DOOR LOCK SWITCH NOTE: Anytime this code is active, the switch must be replaced. Repair Replace the Driver Window/Door Lock Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the DTCs. Operate the Rear Left Window, from the master switch, up and down several times. Wait 30 seconds. With the scan tool, read the active DTCs. Does the scan tool display B18B7-00-MASTER SWITCH - REAR LEFT WINDOW SWITCH as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Operate the switch several more times. If the switch ever sticks, replace it. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
2. MASTER POWER WINDOW/DOOR LOCK SWITCH NOTE: Anytime this code is active, the switch must be replaced. Repair Replace the Driver Window/Door Lock Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the DTCs. Operate the Front Left Window up and down several times. Wait 30 seconds. With the scan tool, read the active DTCs. Does the scan tool display B18B8-00-MASTER SWITCH - REAR RIGHT WINDOW SWITCH as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Operate the switch several more times. If the switch ever sticks, replace it. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
2. MASTER POWER WINDOW/DOOR LOCK SWITCH NOTE: Anytime this code is active, the switch must be replaced. Repair Replace the Driver Window/Door Lock Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. VERIFY IF DTC B1D00-2A MIRROR FOLD SWITCH INPUT STUCK IS ACTIVE Turn the ignition on. With the scan tool, erase the DTCs. Press the Mirror Fold Switch in both directions several times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read the active DTCs. Does the scan tool display active: B1D00-2A MIRROR FOLD SWITCH INPUT STUCK? Yes Replace the Drivers Door Window/Mirror Switch Assembly in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . 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 poor pin fit. Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

Scheme 41

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

1. INSPECT DRIVER DOOR SWITCH ASSEMBLY FOR DAMAGE NOTE: Diagnose and repair all LIN Bus related Diagnostic Trouble Codes (DTCs) before performing this test procedure. Turn the ignition off. Inspect the Driver Door switch assembly for damage. Is the switch assembly damaged? Yes Replace the Driver Door switch assembly in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 2 .
2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING MIRROR ADJUST SWITCH TO STAY OR STICK IN A PUSHED POSITION Inspect the Mirror Adjust switch for anything that would cause it to stay or stick in a pushed position. Is anything present that would cause the Mirror Adjust switch to stay or stick in a pushed position? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 3 .
3. TEST FOR INTERMITTENT CONDITION Turn the ignition on. Using a scan tool, record and erase DTCs. Press and release either Mirror Select switch. Operate the Mirror Adjust switch in all positions several times and then wait 30 seconds. Using a scan tool, read DTCs. Is the same DTC active? Yes Replace the Driver Door switch assembly in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No The conditions that caused this code to set are not present at this time. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. INSPECT DRIVER DOOR SWITCH ASSEMBLY FOR DAMAGE NOTE: Diagnose and repair all LIN Bus related Diagnostic Trouble Codes (DTCs) before performing this test procedure. Turn the ignition off. Inspect the Driver Door switch assembly for damage. Is the switch assembly damaged? Yes Replace the Driver Door switch assembly in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 2 .
2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING LEFT MIRROR SELECT SWITCH TO STAY OR STICK IN A PUSHED POSITION Inspect the Left Mirror Select switch for anything that would cause it to stay or stick in a pushed position. Is anything present that would cause the Left Mirror Select switch to stay or stick in a pushed position? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 3 .
3. TEST FOR INTERMITTENT CONDITION Turn the ignition on. Using a scan tool, record and erase DTCs. Press and release the Left Mirror Select switch several times and then wait 30 seconds. Using a scan tool, read DTCs. Is the same DTC active? Yes Replace the Driver Door switch assembly in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No The conditions that caused this code to set are not present at this time. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. INSPECT DRIVER DOOR SWITCH ASSEMBLY FOR DAMAGE NOTE: Diagnose and repair all LIN Bus related Diagnostic Trouble Codes (DTCs) before performing this test procedure. Turn the ignition off. Inspect the Driver Door switch assembly for damage. Is the switch assembly damaged? Yes Replace the Driver Door switch assembly in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 2 .
2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING RIGHT MIRROR SELECT SWITCH TO STAY OR STICK IN A PUSHED POSITION Inspect the Right Mirror Select switch for anything that would cause it to stay or stick in a pushed position. Is anything present that would cause the Right Mirror Select switch to stay or stick in a pushed position? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 3 .
3. TEST FOR INTERMITTENT CONDITION Turn the ignition on. Using a scan tool, record and erase DTCs. Press and release the Right Mirror Select switch several times and then wait 30 seconds. Using a scan tool, read DTCs. Is the same DTC active? Yes Replace the Driver Door switch assembly in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No The conditions that caused this code to set are not present at this time. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, erase the DTCs. Operate the Mirror Fold switch in both directions three times. Cycle the ignition from on to off three times. Turn the ignition on. With the scan tool, read the active DTCs. Does the scan tool display: B1E66-15-DRIVER MIRROR FOLD CONTROL CIRCUIT SHORT TO BATTERY OR OPEN 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 poor pin fit. Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
2. INSPECT MIRROR CONNECTIONS Turn the ignition off. Disconnect the Driver Outside Rearview Mirror connector at the Drivers Door Module C2 harness connector. Inspect the wiring and connectors between the mirror and the Drivers Door Module. Were there any problems found? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 3 .
3. MIRROR ASSEMBLY Turn the ignition off. Replace the Drivers Power Folding Mirror Assembly. Turn the ignition on With the scan tool, erase the DTCs. Cycle the ignition from on to off three times. Turn the ignition on. Operate the Mirror Fold switch in both directions three times. Wait 30 seconds. With the scan tool, read the active DTCs. Does the scan tool display: B1E66-15-DRIVER MIRROR FOLD CONTROL CIRCUIT SHORT TO BATTERY OR OPEN as active? Yes Replace the Drivers Door Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Test Complete. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

Scheme 42

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

1. CHECK ENGINE DTCs With the scan tool, read the Powertrain Control Module DTCs Are there any Charging or Battery DTCs present? No Go To 2 . Yes Refer to appropriate Electrical Diagnostic Information and perform the appropriate charging system or battery DTC diagnostic procedures .
2. TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase the DTCs. Start the engine and run for two minutes. With the scan tool, read the active DTCs in the Door Module. Does the scan tool display; B210C-16-BATTERY VOLTAGE INPUT - CIRCUIT VOLTAGE BELOW THRESHOLD? Yes Go To 3 . 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 «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
3. (A215) FUSED B(+) OR (Z905) GROUND CIRCUITS RESISTED Turn the ignition off. Disconnect the Driver Door Module C3 connector. Turn the ignition on. Test the (A215) Fused B(+) circuits by connecting a 12-volt test light between the Fused B(+) circuit and the (Z905) Ground circuits in the door module C3 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 Driver Door Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Test the (A215) Fused B(+) and the (Z905) Ground circuits to determine which one has the high resistance. Repair the necessary circuit for high resistance. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. CHECK ENGINE DTCs With the scan tool, read Powertrain Control Module DTCs. Are there any active Charging or Battery DTCs present? No Go To 2 . Yes Refer to appropriate Electrical Diagnostic Information and perform the appropriate charging system or battery DTC diagnostic procedure .
2. TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase the DTCs. Start the engine and run for two minutes. With the scan tool, read the active door module DTCs. Does the scan tool display B210C-17-BATTERY VOLTAGE INPUT - CIRCUIT VOLTAGE ABOVE THRESHOLD? Yes Replace the Driver Door Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . 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 «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. CHECK ENGINE DTCs With the scan tool, read Powertrain Control Module DTCs. Are there any active Charging or Battery DTCs present? No Go To 2 . Yes Refer to appropriate Electrical Diagnostic Information and perform the appropriate charging system or battery DTC diagnostic procedure .
2. TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase the DTCs. Start the engine and run for two minutes. With the scan tool, read the active door module DTCs. Does the scan tool display B210C-17-BATTERY VOLTAGE INPUT - CIRCUIT VOLTAGE ABOVE THRESHOLD? Yes Replace the Driver Door Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . 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 «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

This DTC is for information only. At some time the module was re-flashed or was reset during a power on operation. No repair is necessary.

1. CHECK ENGINE DTCs With the scan tool, read Powertrain Control Module DTCs Are there any Charging or Battery DTCs present? Yes Perform the appropriate diagnostic procedure. Refer to appropriate Electrical Diagnostic Information and perform the active charging system or battery DTC diagnostic procedure . No This code is for information only. At some time there was a low battery system voltage. Check the battery and charging system in accordance with the Service Information.

1. CHECK ENGINE DTCs With the scan tool, read Powertrain Control Module DTCs Are there any Charging or Battery DTCs present? Yes Refer to appropriate Electrical Diagnostic Information and perform the active charging system or battery DTC diagnostic procedure . No This code is a CAN system message for information only. Check the charging system in accordance with the Service Information.

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Operate the Driver Window switch up and down several times. Wait 30 seconds. With the scan tool, read the active DTCs. Does the scan tool display B2598-54-DOOR MODULE FRONT LEFT - MISSING CALIBRATION? 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 «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
2. WINDOW MODULE NOT CALIBRATED Activate the window to the full up position and continue to hold the switch for an additional two seconds. Activate the window to the full down position and continue to hold the switch for an additional two seconds. Again activate the window to the full up position and continue to hold the switch for an additional two 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? Yes Test complete. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 3 .
3. EXPRESS WINDOW SWITCH Turn the ignition off. Move the Driver Express Window 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 in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Replace the Driver Express Window Switch. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the DTCs. Operate the Driver Window up and down several times. Wait 30 seconds. With the scan tool, read the active DTCs. Does the scan tool display B2598-96-DOOR MODULE FRONT LEFT - COMPONENT INTERNAL FAILURE? Yes Replace the Door Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No The conditions that caused this code to set are not present at this time. If this code ever repeats, replace the door module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

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 «U0010-CAN INTERIOR BUS»(ref-457926-S01022139122012030200000) for 1500, 2500 & 3500 or «U0010-CAN INTERIOR BUS»(ref-457927-S08979577912012030200000) for 3500 Cab & Chassis, 4500 & 5500 . and perform the U0010-CAN Interior Bus diagnostic procedure. No Refer to «STORED LOST COMMUNICATION DTCS»(ref-457934-S05707347042012030200000) for 1500, 2500 and 3500, or «STORED LOST COMMUNICATION DTCS»(ref-457935-S26988435972012030200000) for 3500 Cab & Chassis, 4500 and 5500 diagnostic procedure .

Scheme 43

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

1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE Turn the ignition on. With the scan tool, read the active DTCs. Does the scan tool display U0037-11-LIN BUS - CIRCUIT SHORT TO GROUND? Yes Go To 2 . No Perform the «STORED LOST COMMUNICATION DTCS»(ref-457934-S05707347042012030200000) for 1500, 2500 and 3500, or «STORED LOST COMMUNICATION DTCS»(ref-457935-S26988435972012030200000) for 3500 Cab & Chassis, 4500 and 5500 diagnostic procedure .
2. CHECK THE LIN BUS CIRCUIT Turn the ignition off. Disconnect the Driver Window/Door Lock Switch C1 harness connector. Turn the ignition on. Measure the voltage between the (D500) LIN Bus circuit (2 Door cavity 3 - 4 Door cavity 6) and the (D501) LIN Bus Return circuit. Is the voltage below 7.0 Volts? Yes Go To 3 . No Replace the Driver Window/Door Lock Switch. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
3. (D500) LIN BUS CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Driver Door Module C5 harness connector. Measure the resistance between ground and the (D500) LIN Bus circuit in the Door Module C5 harness connector. Is the resistance below 10,000 Ohms? Yes Repair the short to ground in the (D500) LIN Bus circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 4 .
4. (D500) LIN BUS CIRCUIT SHORTED TO THE (D501) LIN BUS RETURN CIRCUIT Measure the resistance between the (D500) LIN Bus circuit and the (D501) LIN Bus Return circuit in the Door Module C5 harness connector. Is the resistance below 10,000 Ohms? Yes Repair the (D500) LIN Bus circuit for a short to the (D501) LIN Bus Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Replace the Driver Door Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .

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 «U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM)»(ref-457926-S24039559512012030200000) for 1500, 2500 & 3500 or «U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM)»(ref-457927-S04407950332012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . . No Perform the Stored Lost Communication DTCs diagnostic procedure. Refer to «STORED LOST COMMUNICATION DTCS»(ref-457934-S05707347042012030200000) for 1500, 2500 and 3500, or «STORED LOST COMMUNICATION DTCS»(ref-457935-S26988435972012030200000) for 3500 Cab & Chassis, 4500 and 5500 diagnostic procedure . .

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 «U0155-LOST COMMUNICATION WITH CLUSTER/CCN»(ref-457926-S20590538232012030200000) for 1500, 2500 & 3500 or «U0155-LOST COMMUNICATION WITH CLUSTER/CCN»(ref-457927-S23699983282012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . and perform the U0155-Lost Communication with Cluster/CCN diagnostic procedure. No Perform the «STORED LOST COMMUNICATION DTCS»(ref-457934-S05707347042012030200000) for 1500, 2500 and 3500, or «STORED LOST COMMUNICATION DTCS»(ref-457935-S26988435972012030200000) for 3500 Cab & Chassis, 4500 and 5500 diagnostic procedure .

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 «U0164-LOST COMMUNICATION WITH HVAC CONTROL MODULE»(ref-457926-S26422729642012030200000) for 1500, 2500 & 3500 or «U0164-LOST COMMUNICATION WITH HVAC CONTROL MODULE»(ref-457927-S00892400212012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . and perform the U0164-Lost Communication with HVAC Control Module. No Perform the «STORED LOST COMMUNICATION DTCS»(ref-457934-S05707347042012030200000) for 1500, 2500 and 3500, or «STORED LOST COMMUNICATION DTCS»(ref-457935-S26988435972012030200000) for 3500 Cab & Chassis, 4500 and 5500 diagnostic procedure .

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 «U0203-LOST COMMUNICATION WITH DOOR MODULE FRONT LEFT (DMFL) (DRIVER DOOR MODULE)»(ref-457926-S15053186672012030200000) for 1500, 2500 & 3500 or «U0204-LOST COMMUNICATION WITH DOOR MODULE FRONT RIGHT (DMFR) (PASSENGER DOOR MODULE)»(ref-457927-S14236702982012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . and perform the U0203-Lost Communication with Door Module Front Left diagnostic procedure. No Perform the «STORED LOST COMMUNICATION DTCS»(ref-457934-S05707347042012030200000) for 1500, 2500 and 3500, or «STORED LOST COMMUNICATION DTCS»(ref-457935-S26988435972012030200000) for 3500 Cab & Chassis, 4500 and 5500 diagnostic procedure .

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 «U0204-LOST COMMUNICATION WITH DOOR MODULE FRONT RIGHT (DMFR) (PASSENGER DOOR MODULE)»(ref-457926-S41103635942012030200000) for 1500, 2500 & 3500 or «U0204-LOST COMMUNICATION WITH DOOR MODULE FRONT RIGHT (DMFR) (PASSENGER DOOR MODULE)»(ref-457927-S14236702982012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . and perform the U0204-Lost Communication with Door Module Front Right diagnostic procedure. No Perform the «STORED LOST COMMUNICATION DTCS»(ref-457934-S05707347042012030200000) for 1500, 2500 and 3500, or «STORED LOST COMMUNICATION DTCS»(ref-457935-S26988435972012030200000) for 3500 Cab & Chassis, 4500 and 5500 diagnostic procedure .

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 «U0209-LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE (MSMD)»(ref-457926-S23066817092012030200000) for 1500, 2500 & 3500 or «U0209-LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE (MSMD)»(ref-457927-S04176796582012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . and perform the U0209-Lost Communication with Memory Seat Control Module diagnostic procedure. No Perform the «STORED LOST COMMUNICATION DTCS»(ref-457934-S05707347042012030200000) for 1500, 2500 and 3500, or «STORED LOST COMMUNICATION DTCS»(ref-457935-S26988435972012030200000) for 3500 Cab & Chassis, 4500 and 5500 diagnostic procedure .

1. TEST FOR INTERMITTENT CONDITION NOTE: Make sure the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, record and erase DTCs Operate the Front Window switches up and down several times. Wait 30 seconds. With the scan tool, read the active DTCs. Does the scan tool display U113D-LOST COMMUNICATION WITH MASTER POWER WINDOW SWITCH? 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 «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
2. (A855) FUSED B(+) CIRCUIT OPEN NOTE: Make sure Fuse M26 in the TIPM is good before proceeding. With the scan tool, erase DTCs. Turn the ignition off. Disconnect the Driver Window/Door Lock Switch C1 harness connector. Turn the ignition on. Using a 12-volt test light connected to Ground, check the (A855) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To 3 . No Repair the open in the (A855) Fused B(+) circuit. If the fuse is open, make sure to check for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
3. CHECK THE LIN BUS CIRCUIT Measure the voltage between the (D500) LIN Bus circuit (2 Door cavity 3 - 4 Door cavity 6) and the (D501) LIN Bus Return circuit. Is the voltage below 7.0 Volts? Yes Go To 5 . No Go To 4 .
4. (D500) LIN BUS CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Driver Door Module C5 harness connector. Turn the ignition on. Measure the voltage between ground and the (D500) LIN Bus circuit. Is there any voltage present? Yes Repair the short to voltage in the (D500) LIN Bus circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Replace the Driver Window/Door Lock Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
5. (D501) LIN BUS RETURN CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (D501) LIN Bus Return circuit. Does the test light illuminate brightly? Yes Go To 6 . No Repair the open in the (D501) LIN Bus Return circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .
6. (D500) LIN BUS CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Driver Door Module C5 harness connector. Measure the resistance between ground and the (D500) LIN Bus circuit in the Driver Door Module C5 harness connector. Is the resistance below 10,000 Ohms? Yes Repair the short to ground in the (D500) LIN Bus circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Go To 7 .
7. (D500) LIN BUS CIRCUIT OPEN Measure the resistance of the (D500) LIN Bus circuit (2 Door cavity 3 - 4 Door cavity 6) between the Door Module C5 harness connector and the Driver Window/Door Lock Switch C1 harness connector. Is the resistance above 2.0 Ohms? Yes Repair the open in the (D500) LIN Bus circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 . No Replace the Driver Door Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-457926-S40044966262012030200000) for 1500, 2500 & 3500, or «BODY VERIFICATION TEST»(ref-457927-S20352278932012030200000) for 3500 CAB & CHASSIS, 4500 & 5500 .