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Totally Integrated Power Module (Tipm) - Electrical Diagnostics: Diagnosis RAM Cab & Chassis 3500 HD

Communication Devices 3 illustrations ~16873 words

DIAGNOSTIC CODE INDEX

DTCDescription
B162BLEFT LOW BEAM CONTROL CIRCUIT LOW
B162CLEFT LOW BEAM CONTROL CIRCUIT HIGH
B162FRIGHT LOW BEAM CONTROL CIRCUIT LOW
B1630RIGHT LOW BEAM CONTROL CIRCUIT HIGH
B1633LEFT HI BEAM CONTROL CIRCUIT LOW
B1634LEFT HI BEAM CONTROL CIRCUIT HIGH
B1637RIGHT HI BEAM CONTROL CIRCUIT LOW
B1638RIGHT HI BEAM CONTROL CIRCUIT HIGH
B163BFRONT LEFT TURN LAMP CONTROL CIRCUIT LOW
B163CFRONT LEFT TURN LAMP CONTROL CIRCUIT HIGH
B163FFRONT RIGHT TURN LAMP CONTROL CIRCUIT LOW
B1640FRONT RIGHT TURN LAMP CONTROL CIRCUIT HIGH
B1643REAR LEFT TURN LAMP CONTROL CIRCUIT LOW
B1644REAR LEFT TURN LAMP CONTROL CIRCUIT HIGH
B1647REAR RIGHT TURN LAMP CONTROL CIRCUIT LOW
B1648REAR RIGHT TURN LAMP CONTROL CIRCUIT HIGH
B165CPARK LAMP CONTROL CIRCUIT LOW
B16F8FRONT LEFT FOG LAMP CONTROL CIRCUIT LOW
B16F9FRONT LEFT FOG LAMP CONTROL CIRCUIT HIGH
B16FCFRONT RIGHT FOG LAMP CONTROL CIRCUIT LOW
B16FDFRONT RIGHT FOG LAMP CONTROL CIRCUIT HIGH
B17AEREAR LEFT TRAILER TURN LAMP CONTROL CIRCUIT LOW
B17B2REAR RIGHT TRAILER TURN LAMP CONTROL CIRCUIT LOW
B1801DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW
B1806PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW
B1820HOOD AJAR INPUT CIRCUIT HIGH
B1934DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK
B1935PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK
B1D4FADJUSTABLE PEDAL INHIBIT CIRCUIT LOW
B2101IGNITION RUN/START INPUT LOW
B2102IGNITION RUN/START INPUT HIGH
B210DBATTERY VOLTAGE LOW
B210EBATTERY VOLTAGE HIGH
B212FIGNITION RUN/ACC CONTROL CIRCUIT LOW
B2142IGNITION OFF DRAW (IOD) FUSE NOT PRESENT
B219AIGNITION UNLOCK RUN/START CONTROL CIRCUIT OVERCURRENT
B219FIGNITION OFF DRAW (IOD) FUSE BLOWN
B2206CURRENT VIN MISSING / MISMATCH
B2215FRONT CONTROL MODULE INTERNAL (TOTALLY INTEGRATED POWER MODULE)
B222CVEHICLE CONFIGURATION NOT PROGRAMMED
B2304WIPER PARK SWITCH INPUT CIRCUIT LOW (STUCK LOW)
B2305WIPER PARK SWITCH INPUT CIRCUIT HIGH (STUCK HIGH)
C1008BRAKE FLUID LEVEL CIRCUIT HIGH
C1404TRANSFER CASE RANGE POSITION SENSOR CIRCUIT LOW
C1405TRANSFER CASE RANGE POSITION SENSOR CIRCUIT HIGH
P0072AMBIENT AIR TEMPERATURE SENSOR CIRCUIT LOW
P0073AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH
P0462FUEL LEVEL SENSOR 1 CIRCUIT LOW
P0463FUEL LEVEL SENSOR 1 CIRCUIT HIGH
P0691COOLING FAN 1 CONTROL CIRCUIT LOW
P0692COOLING FAN 1 CONTROL CIRCUIT HIGH
P0693COOLING FAN 2 CONTROL CIRCUIT LOW
P0694COOLING FAN 2 CONTROL CIRCUIT HIGH
P1273A/C CONTROL CIRCUIT 2 HIGH
P1275A/C CONTROL CIRCUIT 2 OVERCURRENT
P129EINVERTER CONTROL CIRCUIT OVERCURRENT
U0001CAN C BUS
U0010CAN INTERIOR BUS
U0100LOST COMMUNICATION WITH ECM/PCM
U0101LOST COMMUNICATION WITH TCM
U0102LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE / AWD
U0114LOST COMMUNICATION WITH FINAL DRIVE CONTROL MODULE
U0121LOST COMMUNICATION WITH ABS
U0127LOST COMMUNICATION WITH TIRE PRESSURE MONITOR MODULE
U0137LOST COMMUNICATION WITH TRAILER BRAKE CONTROL MODULE
U0141LOST COMMUNICATION WITH IPM (FCM/TIPM)
U0151LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC)
U0155LOST COMMUNICATION WITH CLUSTER/CCN
U0159LOST COMMUNICATION WITH PARK ASSIST MODULE (PTS)
U0164LOST COMMUNICATION WITH HVAC CONTROL MODULE
U0168LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE (WIRELESS IGNITION NODE OR WIN)
U0184LOST COMMUNICATION WITH RADIO
U0186LOST COMMUNICATION WITH AUDIO AMPLIFIER (AMP)
U0197LOST COMMUNICATION WITH HANDS FREE PHONE MODULE (HFM)
U0203LOST COMMUNICATION WITH DOOR MODULE FRONT LEFT (DMFL) (DRIVER DOOR MODULE)
U0204LOST COMMUNICATION WITH DOOR MODULE FRONT RIGHT (DMFR) (PASSENGER DOOR MODULE)
U0208LOST COMMUNICATION WITH HEATED SEAT CONTROL MODULE
U0209LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE (MSMD)
U0212LOST COMMUNICATION WITH SCM
U0249LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL MODULE - LAST ROW (VES3)
U1147ADDITIONAL CAN INTERIOR BUS ECU DETECTED
U1148ADDITIONAL CAN C BUS ECU DETECTED

DIAGNOSTIC CODE INDEX

Scheme 260

Scheme 260: B162B-LEFT LOW BEAM CONTROL CIRCUIT LOW
Scheme 260: B162B-LEFT LOW BEAM CONTROL CIRCUIT LOW

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

DIAGNOSTIC TEST

  1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all DTC's. Turn the Left Turn Signal on. With the scan tool, read DTC's. Does the scan tool display DTC: B1643-REAR LEFT TURN LAMP CONTROL CIRCUIT LOW? 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-476553-S41648749512012060400000) .
  2. ATTEMPT TO SET THE OPPOSITE DTC Turn the Left Turn Signal off. Turn the ignition off. Disconnect the Left Tail Lamp Assembly C1 harness connector. Turn the ignition on. Turn the Left Turn Signal on. With the scan tool, read DTC's. Does the scan tool display DTC: B1644-REAR LEFT TURN LAMP CONTROL CIRCUIT HIGH? Yes Replace the Left Rear Turn Signal Bulb in accordance with the Service Information. Refer to «LAMP, TAIL STOP TURN, REMOVAL»(ref-476510-S32559041572012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 3 .
  3. CHECK THE (L63) LEFT REAR TURN LAMP DRIVER CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the TIPM C7 harness connector. Measure the resistance between ground and the (L63) Left Rear Turn Lamp Driver circuit. Is the resistance above 10k Ohms? Yes Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Repair the short to ground in the (L63) Left Rear Turn Lamp Driver circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all DTC's. Turn the Left Turn Signal on. With the scan tool, read DTC's. Does the scan tool display DTC: B1644-REAR LEFT TURN LAMP CONTROL CIRCUIT HIGH? 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-476553-S41648749512012060400000) .
  2. CHECK THE (L63) LEFT REAR TURN LAMP DRIVER CIRCUIT FOR A SHORT TO VOLTAGE IN THE HARNESS Turn the Left Turn Signal off. Turn the ignition off. Disconnect the Left Tail Lamp Assembly C1 harness connector. Disconnect the TIPM C7 harness connector. Turn the ignition on. Measure the voltage between ground and the (L63) Left Rear Turn Lamp Driver circuit. Is there any voltage present? Yes Repair the short to voltage in the (L63) Left Rear Turn Lamp Driver circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 3 .
  3. CHECK THE TIPM FOR CORRECT OPERATION Turn the ignition off. Reconnect the TIPM C7 harness connector. Connect a 12-volt test light between the (L63) Left Rear Turn Lamp Driver circuit and the (Z906) Ground circuit at the Left Tail Lamp Assembly C1 harness connector. Turn the ignition on. Turn the Left Turn Signal on. Does the test light blink on and off? Yes Replace the Left Rear Turn Signal Bulb in accordance with the Service Information. Refer to «LAMP, TAIL STOP TURN, REMOVAL»(ref-476510-S32559041572012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 4 .
  4. CHECK THE (L63) LEFT REAR TURN LAMP DRIVER CIRCUIT FOR AN OPEN IN THE HARNESS Turn the ignition off. Disconnect the TIPM C7 harness connector. Measure the resistance of the (L63) Left Rear Turn Lamp Driver circuit between the Left Tail Lamp Assembly C1 harness connector and the TIPM C7 harness connector. Is the resistance below 5.0 Ohms? Yes Go To 5 . No Repair the open in the (L63) Left Rear Turn Lamp Driver circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  5. CHECK THE (Z906) GROUND CIRCUIT FOR AN OPEN IN THE HARNESS Using a 12-volt test light connected to 12-volts, check the (Z906) Ground circuit. Does the test light illuminate brightly? Yes Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Repair the open in the (Z906) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all DTC's. Turn the Right Turn Signal on. With the scan tool, read DTC's. Does the scan tool display DTC: B1647-REAR RIGHT TURN LAMP CONTROL CIRCUIT LOW? 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-476553-S41648749512012060400000) .
  2. ATTEMPT TO SET THE OPPOSITE DTC Turn the Right Turn Signal off. Turn the ignition off. Disconnect the Right Tail Lamp Assembly C1 harness connector. Turn the ignition on. Turn the Right Turn Signal on. With the scan tool, read DTC's. Does the scan tool display DTC: B1648-REAR RIGHT TURN LAMP CONTROL CIRCUIT HIGH? Yes Replace the Right Rear Turn Signal Bulb in accordance with the Service Information. Refer to «LAMP, TAIL STOP TURN, REMOVAL»(ref-476510-S32559041572012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 3 .
  3. CHECK THE (L62) RIGHT REAR TURN LAMP DRIVER CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the TIPM C7 harness connector. Measure the resistance between ground and the (L62) Right Rear Turn Lamp Driver circuit. Is the resistance above 10k Ohms? Yes Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Repair the short to ground in the (L62) Right Rear Turn Lamp Driver circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all DTC's. Turn the Right Turn Signal on. With the scan tool, read DTC's. Does the scan tool display DTC: B1648-REAR RIGHT TURN LAMP CONTROL CIRCUIT HIGH? 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-476553-S41648749512012060400000) .
  2. CHECK THE (L62) RIGHT REAR TURN LAMP DRIVER CIRCUIT FOR A SHORT TO VOLTAGE IN THE HARNESS Turn the Right Turn Signal off. Turn the ignition off. Disconnect the Right Tail Lamp Assembly C1 harness connector. Disconnect the TIPM C7 harness connector. Turn the ignition on. Measure the voltage between ground and the (L62) Right Rear Turn Lamp Driver circuit. Is there any voltage present? Yes Repair the short to voltage in the (L62) Right Rear Turn Lamp Driver circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 3 .
  3. CHECK THE TIPM FOR CORRECT OPERATION Turn the ignition off. Reconnect the TIPM C7 harness connector. Connect a 12-volt test light between the (L62) Right Rear Turn Lamp Driver circuit and the (Z914) Ground circuit at the Right Tail Lamp Assembly C1 harness connector. Turn the ignition on. Turn the Right Turn Signal on. Does the test light blink on and off? Yes Replace the Right Rear Turn Signal Bulb in accordance with the Service Information. Refer to «LAMP, TAIL STOP TURN, REMOVAL»(ref-476510-S32559041572012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 4 .
  4. CHECK THE (L62) RIGHT REAR TURN LAMP DRIVER CIRCUIT FOR AN OPEN IN THE HARNESS Turn the ignition off. Disconnect the TIPM C7 harness connector. Measure the resistance of the (L62) Right Rear Turn Lamp Driver circuit between the Right Tail Lamp Assembly C1 harness connector and the TIPM C7 harness connector. Is the resistance below 5.0 Ohms? Yes Go To 5 . No Repair the open in the (L62) Right Rear Turn Lamp Driver circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  5. CHECK THE (Z914) GROUND CIRCUIT FOR AN OPEN IN THE HARNESS Using a 12-volt test light connected to 12-volts, check the (Z914) Ground circuit. Does the test light illuminate brightly? Yes Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Repair the open in the (Z914) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. CHECK FOR ANY POWERTRAIN CONTROL MODULES DTC's NOTE: Make sure the Battery is in good condition. Refer to «BATTERY SYSTEM - DIAGNOSIS AND TESTING»(ref-476509-S06303324922012060400000) and perform the Battery System diagnostic procedure. NOTE: Inspect the vehicle for after market accessories that may exceed the Generator System output. NOTE: Make sure the generator drive belt is in good operating condition. NOTE: Inspect the fuses in the TIPM. If an open fuse is found, use the wire diagram/schematic as a guide, inspect the wiring and connectors for damage. Turn the ignition on. With the scan tool, read active PCM DTC's. Does the scan tool display any active PCM DTC's? Yes Refer to «3.7L/4.7L/5.7L - DIAGNOSTIC CODE INDEX - NGC - 1500 & 2500»(ref-476593) or «6.7L - DIAGNOSTIC CODE INDEX - 2500 & 3500»(ref-476624) or «5.7L - DIAGNOSTIC CODE INDEX - 3500 CAB & CHASSIS»(ref-476601) or «6.7L - DIAGNOSTIC CODE INDEX - 3500 CAB & CHASSIS, 4500 & 5500»(ref-476630) and perform the appropriate diagnostic test procedure. No Check the above conditions that can cause a low voltage condition. Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. CHECK FOR ANY POWERTRAIN CONTROL MODULES DTC's NOTE: Make sure the Battery is in good condition. Refer to «BATTERY SYSTEM - DIAGNOSIS AND TESTING»(ref-476509-S06303324922012060400000) and perform the Battery System diagnostic procedure. NOTE: Inspect the vehicle for after market accessories that may exceed the Generator System output. NOTE: Make sure the generator drive belt is in good operating condition. NOTE: Inspect the fuses in the TIPM. If an open fuse is found, use the wire diagram/schematic as a guide, inspect the wiring and connectors for damage. Turn the ignition on. With the scan tool, read active PCM DTC's. Does the scan tool display any active PCM DTC's? Yes Refer to «3.7L/4.7L/5.7L - DIAGNOSTIC CODE INDEX - NGC - 1500 & 2500»(ref-476593) or «6.7L - DIAGNOSTIC CODE INDEX - 2500 & 3500»(ref-476624) or «5.7L - DIAGNOSTIC CODE INDEX - 3500 CAB & CHASSIS»(ref-476601) or «6.7L - DIAGNOSTIC CODE INDEX - 3500 CAB & CHASSIS, 4500 & 5500»(ref-476630) and perform the appropriate diagnostic test procedure. No Check the above conditions that can cause a high voltage condition. Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all DTC's. Cycle the ignition from off to on. With the scan tool, read DTC's. Does the scan tool display DTC: B212F-IGNITION RUN/ACC CONTROL CIRCUIT LOW? 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-476553-S41648749512012060400000) .
  2. RUN/ACCESSORY RELAY Turn the ignition off. Remove the Run/Accessory Relay and substitute it with a known good relay. Turn the ignition on. With the scan tool, clear all DTC's. Turn the ignition off. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display DTC: B212F-IGNITION RUN/ACC CONTROL CIRCUIT LOW? Yes Go To 3 . No Replace the Run/Accessory Relay. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  3. TOTALLY INTEGRATED POWER MODULE NOTE: Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. Were any problems found? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace the TIPM in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. CHECK FOR ACTIVE DTC NOTE: If the odometer reading is greater than 80.5 km (50 mi), DTC B219F sets instead of B2142 when the IOD fuse cannot be detected. With the scan tool, record and erase DTC's. Cycle the ignition switch from off to on, leaving the ignition off for a minimum of 30 seconds. With the scan tool, read the active DTC's. Does the scan tool display DTC: B2142-IGNITION OFF DRAW (IOD) FUSE NOT PRESENT? 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.
  2. VERIFY THE IOD FUSE IS INSTALLED Verify the IOD Fuse is installed in the TIPM. Is the IOD Fuse present? Yes Go To 3 . No Install the IOD Fuse. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  3. CHECK FOR A OPEN IOD FUSE Check if the IOD Fuse is open. Is the IOD Fuse blown? Yes Using the wiring diagrams, diagnose the cause of the short to ground condition. Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Test complete. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .

Scheme 261

Scheme 261: B219A-IGNITION UNLOCK RUN/START CONTROL CIRCUIT OVERCURRENT
Scheme 261: B219A-IGNITION UNLOCK RUN/START CONTROL CIRCUIT OVERCURRENT

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

  1. CHECK FOR ACTIVE DTC With the scan tool, record and erase DTC's. Cycle the ignition switch from off to on, leaving the ignition off for a minimum of 30 seconds. With the scan tool, read the active DTC's. Does the scan tool display DTC: B219F-IGNITION OFF DRAW (IOD) FUSE BLOWN? 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.
  2. VERIFY THE IOD FUSE IS INSTALLED Verify the IOD Fuse is installed in the TIPM. Is the IOD Fuse present? Yes Go To 3 . No Install the IOD Fuse. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  3. CHECK FOR A OPEN IOD FUSE Check if the IOD Fuse is open. Is the IOD Fuse blown? Yes Using the wiring diagrams, diagnose the cause of the short to ground condition. Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Test complete. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. PCM FROM ANOTHER VEHICLE INSTALLED NOTE: This DTC is set when a PCM from another vehicle is installed into the current vehicle. Has another PCM been installed? Yes Replace the PCM in accordance with the Service Information. Refer to «3.7L, 4.7L & 5.7L - MODULE, POWERTRAIN CONTROL, REMOVAL»(ref-476533-S29192226892012060400000) or «MODULE, POWERTRAIN CONTROL, 6.7L DIESEL [ETJ], REMOVAL»(ref-476533-S09065799022012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 2 .
  2. OTHER CAN-C MODULES SET VIN MISMATCH Is the VIN Mismatch DTC set in other CAN-C modules? Yes Replace the PCM in accordance with the Service Information. Refer to «3.7L, 4.7L & 5.7L - MODULE, POWERTRAIN CONTROL, REMOVAL»(ref-476533-S29192226892012060400000) or «MODULE, POWERTRAIN CONTROL, 6.7L DIESEL [ETJ], REMOVAL»(ref-476533-S09065799022012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace the TIPM in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. REPLACE THE TIPM IF THE DTC IS ACTIVE With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Replace the TIPM in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . 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-476553-S41648749512012060400000) .
  1. CHECK FOR ACTIVE DTC With the scan tool, read the active DTC's. Cycle the ignition switch from off to on at least five times, leaving the ignition on for a minimum of 90 seconds per cycle. With the scan tool, read the active DTC's. 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. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  2. CONFIGURE THE TIPM TO THE VEHICLE With the scan tool, enter program network configuration and program the TIPM to the vehicle configuration. With the scan tool, erase TIPM DTC's. Cycle the ignition switch from off to on at least five times, leaving the ignition on for a minimum of 90 seconds per cycle. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the TIPM in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Repair is complete.

Scheme 262

Scheme 262: B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW (STUCK LOW)
Scheme 262: B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW (STUCK LOW)

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

  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all DTC's. With the scan tool, read DTC's. Does the scan tool display DTC: P0691-COOLING FAN 1 CONTROL CIRCUIT LOW? 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-476553-S41648749512012060400000) .
  2. LOW SPEED COOLING FAN RELAY Turn the ignition off. Remove the Low Speed Cooling Fan Relay and substitute it with a known good relay. Turn the ignition on. With the scan tool, clear all DTC's. Turn the ignition off. Turn the ignition on. With the scan tool, read DTC's. Does the scan tool display DTC: P0691-COOLING FAN 1 CONTROL CIRCUIT LOW? Yes Go To 3 . No Replace the Low Speed Cooling Fan Relay. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  3. TOTALLY INTEGRATED POWER MODULE NOTE: Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. Were any problems found? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace the TIPM in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, clear all DTC's. With the scan tool, actuate Radiator Fan 1. With the scan tool, read DTC's. Does the scan tool display DTC: P0692-COOLING FAN 1 CONTROL CIRCUIT HIGH? 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-476553-S41648749512012060400000) .
  2. LOW SPEED COOLING FAN RELAY Turn the ignition off. Remove the Low Speed Cooling Fan Relay and substitute it with a known good relay. Turn the ignition on. With the scan tool, clear all DTC's. Turn the ignition off. Turn the ignition on. With the scan tool, actuate Radiator Fan 1. With the scan tool, read DTC's. Does the scan tool display DTC: P0692-COOLING FAN 1 CONTROL CIRCUIT HIGH? Yes Go To 3 . No Replace the Low Speed Cooling Fan Relay. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  3. TOTALLY INTEGRATED POWER MODULE NOTE: Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. Were any problems found? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace the TIPM in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE TCM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the TCM is active on the bus. Is the TCM active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM TCM (POWERTRAIN CONTROL MODULE) - GAS»(ref-476525-S20844490612012060400000) or «NO RESPONSE FROM TCM (TRANSMISSION CONTROL MODULE) - 6.7L»(ref-476525-S03936496892012060400000) or «NO RESPONSE FROM TCM (TRANSMISSION CONTROL MODULE) - AS68RC»(ref-476525-S30193892382012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the TCM? Yes Replace/update the TCM in accordance with the Service Information. Refer to «MODULE, POWERTRAIN CONTROL, REMOVAL»(ref-476533-S29192226892012060400000) for RLE and RFE transmissions, or «MODULE, POWERTRAIN CONTROL, 6.7L DIESEL [ETJ], REMOVAL»(ref-476533-S09065799022012060400000) . Refer to «MODULE, TRANSMISSION CONTROL, DESCRIPTION»(ref-476533-S23272040342012060400000) for AS68RC transmissions. Perform the appropriate TRANSMISSION VERIFICATION TEST. Refer to «AS68RC TRANSMISSION VERIFICATION TEST»(ref-476612-S09284896472012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the TCM. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals. Perform the appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE DTCM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the DTCM is active on the bus. Is the DTCM active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM DTCM (DRIVETRAIN CONTROL MODULE)»(ref-476525-S14450578682012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the DTCM? Yes Replace/update the DTCM in accordance with the Service Information. Refer to «MODULE, DRIVETRAIN CONTROL, REMOVAL»(ref-476533-S26061413582012060400000) . Perform the DTCM VERIFICATION TEST. Refer to «1500, 2500& 3500 - DTCM VERIFICATION TEST»(ref-476585-S36097688012012060400000) or «3500 CAB & CHASSIS, 4500 & 5500 - DTCM VERIFICATION TEST»(ref-476583-S01036358302012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the DTCM. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals. Perform the appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY THE 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE FDCM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the FDCM is active on the bus. Is the FDCM active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM FDCM (FINAL DRIVE CONTROL MODULE)»(ref-476525-S14656429062012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the FDCM? Yes Replace/update the FDCM in accordance with the Service Information. Refer to «ACTUATOR, STABILIZER BAR, REMOVAL»(ref-476491-S42023480312012060400000) . Perform the FDCM VERIFICATION TEST. Refer to «FDCM VERIFICATION TEST»(ref-476586-S13695316712012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the FDCM. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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-476553-S41648749512012060400000) .
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10K Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE ABS IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the ABS is active on the bus. Is the ABS active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM ABS (ANTILOCK BRAKE MODULE)»(ref-476525-S14751372502012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the ABS? Yes Replace/update the ABS module in accordance with the Service Information. Refer to «MODULE, ANTI-LOCK BRAKE SYSTEM, REMOVAL»(ref-476533-S42742154772012060400000) . Perform the ABS VERIFICATION TEST. Refer to «1500, 2500 & 3500 - ABS VERIFICATION TEST»(ref-476582-S18536955492012060400000) or «3500 CAB & CHASSIS, 4500 & 5500 - ABS VERIFICATION TEST»(ref-476581-S42107068112012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the ABS. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals. Perform the appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE TPM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the TPM is active on the bus. Is the TPM active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM TPM (TIRE PRESSURE MONITORING) MODULE»(ref-476525-S18369403812012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the TPM? Yes Replace/update the TPM module in accordance with the Service Information. Refer to «MODULE, TIRE PRESSURE MONITORING (TPM), REMOVAL»(ref-476494-S30761618142012060400000) . Perform the TPM VERIFICATION TEST. Refer to «TPM VERIFICATION TEST»(ref-476573-S22522042732012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the TPM. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10K Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY THE 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE ITBM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the ITBM is active on the bus. Is the ITBM active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM ITBM (INTEGRATED TRAILER BRAKE MODULE)»(ref-476525-S13448739762012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the ITBM? Yes Replace the ITBM in accordance with the Service Information. Refer to «MODULE, INTEGRATED TRAILER BRAKE (ITBM), REMOVAL»(ref-476533-S11631635442012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the ITBM. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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-476553-S41648749512012060400000) .
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10K Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE TIPM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the TIPM is active on the bus. Is the TIPM active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM TIPM (TOTALLY INTEGRATED POWER MODULE)»(ref-476525-S24553301902012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the TIPM? Yes Replace/update the TIPM in accordance with the Service Information. Refer to «MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL»(ref-476543-S26517536562012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE ORC IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the ORC is active on the bus. Is the ORC active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM ORC (OCCUPANT RESTRAINT CONTROLLER)»(ref-476525-S09431282472012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the ORC? Yes Replace/update the ORC in accordance with the Service Information. Refer to «CONTROLLER, OCCUPANT RESTRAINT, REMOVAL»(ref-476529-S14397433452012060400000) . Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-476575-S31447230772012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the ORC. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals. Perform the appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE PTS IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the PTS is active on the bus. Is the PTS active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM PTS (PARK ASSIST MODULE)»(ref-476525-S11070576892012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the PTS? Yes Replace/update the Park Assist (PTS) Module in accordance with the Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-476531-S09021570182012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the Park Assist (PTS) Module. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE HVAC IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the HVAC is active on the bus. Is the HVAC active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM HVAC (A/C HEATER CONTROL MODULE)»(ref-476525-S36402995492012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the HVAC? Yes Replace/update the HVAC Control Module in accordance with the Service Information. Refer to «CONTROL, A/C AND HEATER, REMOVAL»(ref-476508-S31564073372012060400000) . Perform the HVAC VERIFICATION TEST. Refer to «ATC- 1500, 2500 & 3500 - HVAC VERIFICATION TEST»(ref-476580-S31062899142012060400000) or «ATC - 3500 CAB & CHASSIS, 4500 & 5500 - HVAC VERIFICATION TEST»(ref-476579-S39674244472012060400000) or «MTC - 1500, 2500 & 3500 - HVAC VERIFICATION TEST»(ref-476578-S21919583542012060400000) or «MTC - 3500 CAB & CHASSIS, 4500 & 5500 - HVAC VERIFICATION TEST»(ref-476576-S38743491332012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the HVAC. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE WIN IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the WIN is active on the bus. Is the WIN active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM WIN (WIRELESS IGNITION NODE)»(ref-476525-S11167531912012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the WIN? Yes Replace/update the WIN in accordance with the Service Information. Refer to «RECEIVER, WIRELESS IGNITION NODE, REMOVAL»(ref-476533-S21985724952012060400000) . Perform the WIRELESS IGNITION NODE (WIN) VERIFICATION TEST. Refer to «WIRELESS IGNITION NODE (WIN) VERIFICATION»(ref-476554-S22266194142012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the WIN. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE RADIO IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the Radio is active on the bus. Is the Radio active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM RADIO»(ref-476525-S39713005612012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the Radio? Yes Replace/update the Radio in accordance with the Service Information. Refer to «RADIO, REMOVAL»(ref-476524-S17451412852012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the Radio. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE AMP IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the AMP is active on the bus. Is the AMP active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM AMP (AMPLIFIER)»(ref-476525-S36914125412012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the AMP? Yes Replace/update the AMP in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-476524-S12352798352012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the AMP. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE HFM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the HFM is active on the bus. Is the HFM active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM HFM (HANDS FREE MODULE)»(ref-476525-S02837212882012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the HFM? Yes Replace/update the HFM in accordance with the Service Information. Refer to «MODULE, HANDS FREE (HFM), REMOVAL»(ref-476557-S18369064932012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the HFM. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE DMFL IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the DMFL is active on the bus. Is the DMFL active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM DDM (DMLF) (DRIVER DOOR MODULE)»(ref-476525-S24619038882012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the DMFL? Yes Replace/update the DMFL or Driver Door Module in accordance with the Service Information. Refer to «MODULE, DOOR, REMOVAL»(ref-476533-S36948627272012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the DMFL. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE DMFR IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the DMFR is active on the bus. Is the DMFR active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM PDM (DMRF) (PASSENGER DOOR MODULE)»(ref-476525-S34656922002012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the DMFR? Yes Replace/update the DMFR or Passenger Door Module in accordance with the Service Information. Refer to «MODULE, DOOR, REMOVAL»(ref-476533-S36948627272012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the DMFR. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE HSM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the HSM is active on the bus. Is the HSM active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM HSM (HEATED SEAT MODULE)»(ref-476525-S32117650692012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the HSM? Yes Replace/update the HSM in accordance with the Service Information. Refer to «MODULE, HEATED SEAT, REMOVAL»(ref-476533-S41518807242012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the HSM. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE MSMD IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the MSMD is active on the bus. Is the MSMD active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM MSMD (MEMORY SEAT MODULE)»(ref-476525-S10517552212012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the MSMD? Yes Replace/update the MSMD in accordance with the Service Information. Refer to «MODULE, MEMORY, REMOVAL»(ref-476533-S37187044822012060400000) . Perform the POWER SEAT SYSTEM VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-476590-S04824203772012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the MSMD. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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-476553-S41648749512012060400000) .
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read all active DTC's from all modules. NOTE: Check for TIPM configuration, CAN C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE SAS IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the SAS is active on the bus. Is the SAS active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM THE STEERING ANGLE SENSOR (SAS)»(ref-476525-S05639448602012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the SAS? Yes Replace/update the SAS in accordance with the Service Information. Refer to «CLOCKSPRING, REMOVAL»(ref-476529-S33678809682012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the SAS. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is 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 appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D52) OR (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D52) CAN C Bus (+) circuit and ground. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D52) or (D65) CAN C Bus (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D51) OR (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D51) CAN C Bus (-) circuit. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D51) or (D64) CAN C Bus (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. VERIFY 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 DTC's. Is this DTC active? Yes Go To 2 . No Refer to «STORED LOST COMMUNICATION DTC's»(ref-476525-S35361024732012060400000) and perform the diagnostic procedure.
  2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC's With the scan tool, read active DTC's from all modules. NOTE: Check for TIPM configuration, CAN Interior Bus hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's. Does the scan tool display any active DTC's to the conditions listed above? Yes Go to «DIAGNOSTIC CODE INDEX»(ref-476553-S13841779632012060400000) and perform the appropriate diagnostic procedure. No Go To 3 .
  3. VERIFY THE VES3 IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select Network Diagnostics. Verify the VES3 is active on the bus. Is the VES3 active on the bus? Yes Go To 4 . No Refer to «NO RESPONSE FROM VES3 (VIDEO SCREEN MODULE)»(ref-476525-S36630014572012060400000) and perform the diagnostic procedure.
  4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC's With the scan tool, select Network Diagnostics. Is there more than one module with active DTC's "Logged Against" the VES3? Yes Replace/update the VES3 in accordance with the Service Information. Refer to «MONITOR, MEDIA SYSTEM, REMOVAL»(ref-476524-S13490516162012060400000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 5 .
  5. CLEAR DTC IN MODULE SETTING FAULT With the scan tool, select the module setting the DTC against the VES3. Clear active DTC's. Is this DTC still active? Yes Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 6 .
  6. CYCLE IGNITION Cycle the ignition from RUN to OFF three times ending with the key in the RUN position. Does this DTC become active? Yes Go To 7 . No The condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals. Perform the appropriate VERIFICATION TEST.
  7. CHECK FOR ADDITIONAL LOST COMMUNICATION FAULTS With the scan tool, select Network Diagnostics. Does the TIPM and other CAN Interior BUS (125K) modules show Lost Communication with the remaining CAN Interior BUS (125K) modules? Yes Go To 8 . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  8. (D265) CAN INTERIOR BUS (+) (125K) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D265) CAN Interior Bus (+) (125K) circuit and ground. Is the voltage above 5.0 volts? Yes Repair the short to voltage in the (D265) CAN Interior Bus (+) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 9 .
  9. (D264) CAN INTERIOR BUS (-) (125K) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D264) CAN Interior Bus (-) (125K) circuit. Is the resistance below 10k Ohms? Yes Repair the short to ground in the (D264) CAN Interior Bus (-) (125K) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Replace/update the module that set this DTC in accordance with the Service Information. Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. CHECK THE VEHICLE REPAIR HISTORY Check the vehicle repair history for any recent module replacements or additions. Have any modules been recently replaced or added? Yes Verify the appropriate installation and module initialization procedures were completed. Make sure any changes related to the sales codes associated with the vehicle or the vehicle configuration were correctly updated. Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 2 .
  2. RESTORE THE VEHICLE CONFIGURATION Turn the ignition on. With the scan tool, view the modules on the communication network. Read and record the listed modules or run a Vehicle Scan Report. With the scan tool, select TIPM, miscellaneous functions then Restore Vehicle Configuration. With the scan tool, erase DTC's. Cycle the ignition from on to off three times and read the active TIPM DTC's. Does the scan tool display this DTC as active? Yes Retest system and attempt to reprogram the TIPM. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Repair is complete. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. CHECK THE VEHICLE REPAIR HISTORY Check the vehicle repair history for any recent module replacements or additions. Have any modules been recently replaced or added? Yes Verify the appropriate installation and module initialization procedures were completed. Make sure any changes related to the sales codes associated with the vehicle or the vehicle configuration were correctly updated. Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Go To 2 .
  2. RESTORE THE VEHICLE CONFIGURATION Turn the ignition on. With the scan tool, view the modules on the communication network. Read and record the listed modules or run a Vehicle Scan Report. With the scan tool, select TIPM, miscellaneous functions then Restore Vehicle Configuration. With the scan tool, erase DTC's. Cycle the ignition from on to off three times and read the active TIPM DTC's. Does the scan tool display this DTC as active? Yes Retest system and attempt to reprogram the TIPM. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) . No Repair is complete. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-476553-S41648749512012060400000) .
  1. Perform Body Verification Test Disconnect all jumper wires and reconnect all previously disconnected components and connectors. Make sure all accessories are turned off. Make sure the battery is fully charged. Turn the ignition on. With the scan tool, record and erase Diagnostic Trouble Codes (DTC)s from all modules. If an electronic control module was replaced, select the applicable module from the scan tool. If the module has programmable features, program as necessary. (Export only) If the Intrusion Transceiver Module (ITM) and/or Siren was replaced, select the ITM from the scan tool and perform the applicable replacement procedure. Turn the ignition off, wait 10 seconds, and then turn the ignition on. Operate all functions of the system that caused the original concern. If a repair or module replacement was done to the power windows, operate the motor fully down and then to the full up position and stall it for two seconds. With the scan tool, view all the modules and check for DTC's. Are DTC's present in any of the modules or is the original condition still present? Yes The repair is not complete. Refer to the appropriate Electrical Diagnostic Information for the DTC or symptom that is still present. No The repair is complete.

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