Pinpoint Test Bl : U2016, U2100, U2101, U2200
- NOTE: The Inverter System Controller (ISC) is referred to as the SOBDMC (Secondary On-Board Diagnostic Control Module C) in the scan tool.
Normal Operation and Fault Conditions
REFER to: Electric Powertrain Control - System Operation and Component Description .
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition SOBDMC U2016:04 Control Module Main Software: System Internal Failures This DTC sets when there is an internal failure detected in the module. SOBDMC U2100:00 Initial Configuration Not Complete: No Sub Type Information This DTC sets when the initial configuration parameters have not been set. SOBDMC U2101:00 Control Module Configuration Incompatible: No Sub Type Information This DTC sets when the Automated Parking System configuration value is outside of the expected range. SOBDMC U2200:00 Control Module Configuration Memory Corrupt: No Sub Type Information This DTC sets when the initial configuration parameters have not been set. Possible Sources
- Inverter System Controller (ISC) invalid software
- BL1 CHECK THE INVERTER SYSTEM CONTROLLER (ISC) CALIBRATION LEVEL
- Verify the Inverter System Controller (ISC) is at the latest calibration level.
Is the Inverter System Controller (ISC) at the latest calibration level?
Yes GO to BL2 No UPDATE the Inverter System Controller (ISC) to the latest calibration level. - BL2 CHECK THE VEHICLE SERVICE HISTORY
- Check the vehicle service history for recent service actions related to this module.
Have there been any recent service actions related to this module?
Yes INSTALL As-Built data from PTS following diagnostic scan tool instructions under Module Programming>As-Built. No GO to BL3 - BL3 VERIFY THE INVERTER SYSTEM CONTROLLER (ISC) TRID BLOCK HAS BEEN PROGRAMMED CORRECTLY
- Verify the Inverter System Controller (ISC) TRID block has been programmed correctly. Refer to Module Reprogramming on the scan tool.
Has the TRID block been successfully programmed?
Yes GO to BL4 No CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, reflash the Inverter System Controller (ISC) TRID block. - BL4 CHECK FOR CORRECT INVERTER SYSTEM CONTROLLER (ISC) OPERATION
- Ignition OFF.
- Disconnect and inspect all Inverter System Controller (ISC) connectors.
- Repair:
- Corrosion (install new connector or terminals - clean module pins)
- Damaged or bent pins - install new terminals/pins
- Pushed-out pins - install new pins as necessary
- Reconnect the Inverter System Controller (ISC) connectors. Make sure they seat and latch correctly.
- Ignition ON.
- Operate the system and determine if the concern is still present.
Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, it is necessary to seek additional help. REFER to the Service Repair And Technical Assistance Process. A vehicle data recorder (VDR) or similar recorder may also be useful. No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues. CLEAR the DTCs and REPEAT the self-test.