Pinpoint Test Ac: P0C2F:92, P0C2F:93
- 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 P0C2F:92 Internal Control Module Drive Motor/Generator-Engine Speed Sensor Performance: Performance Or Incorrect Operation This DTC sets when an internal error occurs or a speed sensor DTC is present. SOBDMC P0C2F:93 Internal Control Module Drive Motor/Generator-Engine Speed Sensor Performance: No Operation This DTC sets when an internal error occurs or a speed sensor DTC is present. Possible Causes
- Other related DTC s within the Inverter System Controller (ISC)
- Wiring, terminals or connectors
- AC1 CHECK FOR INVERTER SYSTEM CONTROLLER (ISC) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, perform the Inverter System Controller (ISC) self-test.
Are any DTC s other than P0C2F:92 or P0C2F:93 present?
Yes DIAGNOSE all other Inverter System Controller (ISC) DTC s, REFER to the DTC chart in This Service Information. No GO to AC2 - AC2 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 AC3 No UPDATE the Inverter System Controller (ISC) to the latest calibration level. - AC3 CLEAR AND CHECK FOR INVERTER SYSTEM CONTROLLER (ISC) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, clear all Inverter System Controller (ISC) DTC s.
- Using a diagnostic scan tool, run the Inverter System Controller (ISC) self-test.
Were DTC P0C2F:92 or P0C2F:93 read from the Inverter System Controller (ISC)?
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 DTC may have been set due to high network traffic or an intermittent fault condition.