Possible Causes
- Incorrect sensor input
- SECM (steering wheel)
- K1: CARRY OUT THE SASM MODULE RESET ROUTINE NOTE: If present in any module, diagnose DTC U3003:16, U3003:1C or U3003:68 before diagnosing DTC C1039:7F, C1039:92 or U3000:49.
- Ignition ON, engine OFF.
- Using a diagnostic scan tool, carry out the SASM Module Reset routine.
- Clear the SECM DTCs.
- Ignition OFF.
- Start the engine and wait 20 seconds for the SECM to wake up and test the adaptive steering system.
- Ignition ON, engine OFF.
- Carry out the SECM self-test.
- Is the original DTC from the DTC Fault Trigger Conditions table retrieved again?
Yes No Go to K2. For all other DTCs, REFER to the SECM DTC Chart. If no DTCs are present, the concern is not present and the system is operating correctly at this time.
- K2: CHECK FOR SASM DTCS
- Carry out the SASM self-test.
- Are any SASM DTCs present?
Yes No DIAGNOSE the DTCs present. REFER to Anti-Lock Brake System (ABS) And Stability Control . Go to K3.
- K3: VERIFY ALL WIRING CONNECTIONS
- Ignition OFF.
- Disconnect the SECM electrical connectors and all related in-line connectors.
- Using a good light source, inspect the connectors for the following:
- corrosion - install new connector or terminal and clean the module pins
- damaged or bent pins - install new terminals or pins
- pushed-out pins - install new pins as necessary
- spread terminals - install new terminals as necessary
- Are the connectors free of corrosion, damaged pins, bent pins, pushed-out pins and spread terminals?
Yes No Go to K4. REPAIR the connector or terminals. Refer to OEM Connector Repair Procedures for schematic and connector information.
- K4: CHECK FOR CORRECT SECM OPERATION
- Connect the SECM electrical connectors and related in-line connectors. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
- Is the concern still present?
Yes No INSTALL a new Steering Wheel (SECM) assembly. CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no TSBs address this concern, INSTALL a new SECM (part of the steering wheel). REFER to Steering Column . The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.