LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2017 >> Flex SE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Instrumentation System, Message Center And Warning Chimes DTCS >> IPC
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Instrumentation System, Message Center And Warning Chimes DTCS: IPC

DTC INDEX

DTC Description Action
P0460:11 Fuel Level Sensor A Circuit: Circuit Short to Ground GO to Pinpoint Test C .
P0460:13 Fuel Level Sensor A Circuit: Circuit Open GO to Pinpoint Test C .
P1243:06 Second Fuel Pump Fault or Ground Fault: Algorithm Based Failure GO to Pinpoint Test C .
P1346:11 Fuel Level Sensor B Circuit: Circuit Short to Ground GO to Pinpoint Test C .
P1346:13 Fuel Level Sensor B Circuit: Circuit Open GO to Pinpoint Test C .
P1534:01 Restraint Deployment Indicator Circuit: General Electrical Failure
P1706:00 High Vehicle Speed Observed in Park: No Sub Type Information GO to Pinpoint Test W .
U0100:00 Lost Communication With ECM/PCM "A": No Sub-Type Information GO to Pinpoint Test AS .
U0104:00 Lost Communication With Cruise Control Module: No Sub-Type Information GO to Pinpoint Test AT .
U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub-Type Information GO to Pinpoint Test AU .
U0131:00 Lost Communication With Power Steering Control Module: No Sub-Type Information GO to Pinpoint Test AV .
U0140:00 Lost Communication With Body Control Module: No Sub-Type Information GO to Pinpoint Test AW .
U0151:00 Lost Communication With Restraints Control Module: No Sub-Type Information GO to Pinpoint Test AX .
U0154:00 Lost Communication With Occupant Classification Sensor (OCS): No Sub- Type Information GO to Pinpoint Test AY .
U0159:00 Lost Communication With Parking Assist Control Module "A": No Sub- Type Information GO to Pinpoint Test AZ .
U0193:00 Lost Communication With Digital Audio Control Module "A": No Sub Type Information GO to Pinpoint Test BA .
U0212:00 Lost Communication With Steering Column Control Module: No Sub- Type Information GO to Pinpoint Test BB .
U023A:00 Lost Communication With Image Processing Module A: No Sub Type Information GO to Pinpoint Test BC .
U0241:00 Lost Communication With Headlamp Control Module "A": No Sub Type Information GO to Pinpoint Test BD .
U0401:00 Invalid Data Received From ECM/PCM A: No Sub-Type Information This DTC sets when the IPC receives invalid network data for the speedometer, temperature or AWD data from the PCM.
RETRIEVE and REPAIR all non-network DTCs in the PCM and other modules on the network. REFER to DTC Chart: PCM in Electronic Engine Controls .
U0401:81 Invalid Data Received From ECM/PCM A: Invalid Serial Data Received This DTC sets when the IPC receives invalid network data for speedometer and temperature from the PCM. RETRIEVE and REPAIR all non-network DTCs in the PCM and other modules on the network. REFER to DTC Chart: PCM in Electronic Engine Controls .
U0405:56 Invalid Data Received From Cruise Control Module: Invalid/Incompatible Configuration This DTC sets when the IPC receives invalid network data for adaptive cruise control from the PCM.
CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U0415:56 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: Invalid/Incompatible Configuration This DTC sets when the IPC receives invalid data for stability-traction control configuration or trailer sway configuration from the ABS module.
CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U0422:00 Invalid Data Received From Body Control Module: No Sub-Type Information This DTC sets when the IPC receives invalid tire pressure data from the BCM.
RETRIEVE and REPAIR all non-network DTCs in the BCM. REFER to DTC Chart: BCM in Multifunction Electronic Modules .
U0422:56 Invalid Data Received From Body Control Module: Invalid/Incompatible Configuration This DTC sets when the IPC receives BCM data for the autolamp function and IPC is not configured for autolamps.
CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U0424:00 Invalid Data Received From HVAC Control Module: No Sub Type Information This DTC sets when the IPC receives unknown outside air temperature data from the HVAC module.
RETRIEVE and REPAIR all non-network DTCs in the PCM and the HVAC module. REFER to DTC Chart: HVAC Module - EMTC in Climate Control System General Information and REFER to DTC Chart: PCM in Electronic Engine Controls .
U0424:81 Invalid Data Received From HVAC Control Module: Invalid Serial Data Received This DTC sets when the IPC receives invalid outside air temperature data from the HVAC module.
RETRIEVE and REPAIR all non-network DTCs in the PCM and the HVAC module. REFER to DTC Chart: HVAC Module - EMTC in Climate Control System General Information and REFER to DTC Chart: PCM in Electronic Engine Controls .
U0424:82 Invalid Data Received From HVAC Control Module: Alive/Sequence Counter Incorrect/Not Updated GO to Pinpoint Test BE .
U045A:56 Invalid Data Received From Parking Assist Control Module "A": Invalid/ Incompatible Configuration This DTC sets when the IPC configuration for parking aid does not match the data received.
NOTE: The IPC does not display the parking aid settings in the message center.

CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U045A:81 Invalid Data Received From Parking Assist Control Module "A": Invalid Serial Data Received This DTC sets when the IPC receives invalid rear parking aid data from the PAM. The IPC is not configured for parking aid.
NOTE: The IPC does not display the parking aid settings in the message center.

CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U046B:86 Invalid Data Received From Global Positioning System Module: Signal Invalid This DTC sets when the IPC receives invalid compass data from the GPSM.
NOTE: The compass displays dashes (- - - - -) or is blank depending on the display mode.

RETRIEVE and REPAIR all non-network DTCs in the APIM and GPSM. REFER to the appropriate Information and Entertainment Systems article for the procedure.
U0531:56 Invalid Data Received From Rear Gate Module: Invalid/ Incompatible Configuration This DTC sets when the IPC receives invalid power liftgate data from the LTM.
RETRIEVE and REPAIR all non-network DTCs in the APIM and GPSM. REFER to the appropriate Information and Entertainment Systems article for the procedure.
U0533:56 Invalid Data Received From Side Obstacle Detection Control Module-Left: Invalid/ Incompatible Configuration This DTC sets when the IPC receives blind spot or side obstacle detection data when the IPC is not configured for BLIS ® or if the IPC does not receive blind spot or side obstacle detection data when it is configured for BLIS ®.
NOTE: The IPC does not display the BLIS ® or CTA settings in the message center.

CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U0533:82 Invalid Data Received From Side Obstacle Detection Control Module-Left: Alive/ Sequence Counter Incorrect/Not Updated This DTC sets in the IPC when the side obstacle detection data remains unchanged from the SOD-L for more than 1.6 seconds.
NOTE: The IPC displays a fault warning message and does not display the check mark in the BLIS ® settings in the message center.

RETRIEVE and REPAIR all non-network DTCs in the SOD-L. REFER to DTC Chart: SOD-L and SOD-R in Side and Rear Vision .
U0534:56 Invalid Data Received From Side Obstacle Detection Control Module- Right: Invalid/ Incompatible Configuration This DTC sets when the IPC receives blind spot or side obstacle detection data when the IPC is not configured for BLIS ® or if the IPC IPC does not receive blind spot or side obstacle detection data when it is configured for BLIS ®.
NOTE: The IPC does not display the BLIS ® or CTA settings in the message center.

CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U0534:82 Invalid Data Received From Side Obstacle Detection Control Module- Right: Alive/ Sequence Counter Incorrect/Not Updated This DTC sets in the IPC when the side obstacle detection data remains unchanged from the SOD-R for more than 1.6 seconds.
NOTE: The IPC displays a fault warning message and does not display the check mark in the BLIS ® settings in the message center.

RETRIEVE and REPAIR all non-network DTCs in the SOD-R. REFER to DTC Chart: SOD-L and SOD-R in Side and Rear Vision .
U0543:56 Invalid Data Received from Headlamp Control Module "B": Invalid/Incomplete Configuration This DTC sets when the IPC configuration for automatic high beams does not match the data received.
CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U2100:00 Initial Configuration Not Complete: No Sub Type Information CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the scan tool (REFER to PMI in Module Configuration for further information). If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
U3000:41 Control Module: General Checksum Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is retrieved again, IPC HARDWARE TESTING .
U3000:42 Control Module: General Memory Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is retrieved again, IPC HARDWARE TESTING .
U3000:44 Control Module: Data Memory Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:44 is retrieved again, IPC HARDWARE TESTING .
U3000:46 Control Module: Calibration/Parameter Memory Failure CARRY OUT the PMI procedure as directed by the scan tool. REFER to PMI in Module Configuration .
CLEAR the DTCs. REPEAT the self-test. If DTC U3000:46 is retrieved again, IPC HARDWARE TESTING .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test BF .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test BG .
U300A:64 Ignition Switch: Signal Plausibility Failure DTC U300A:64 sets on-demand and in continuous memory when the IPC detects a messaged START input for 15 seconds or more. Once the fault condition is detected, the IPC operates with limited functionality for 15 seconds then returns to full functionality. REFER to the Symptom Chart in Steering Column Switches to diagnose No Power In Start-Vehicles With An Ignition Switch or No Power in Run-No Power In Start-Vehicles with With a Start/Stop Button.