Test U
PINPOINT TEST U: LFC 15/DTC C1414 - INCORRECT VEHICLE IDTest U1-U4:
Test U4-U7:
Test U7-U9:
Test U10-U13:
Normal Operation
NOTE: The occupant classification sensor is found only on the front passenger seat and is not equipped on all vehicles. A white tag having the letters "OCS" (occupant classification sensor) will appear under the front of the passenger seat to identify a seat equipped with an occupant classification sensor.
Impact Sensors and Occupant Classification Sensor (OCS)
The restraints control module (RCM) communicates with the front impact severity sensor, driver side impact sensor, passenger side impact sensor and the occupant classification sensor (OCS) system to determine if each sensor is at the correct version level for the SRS installed in each vehicle. If the RCM detects a version conflict between the OCS or any of the sensors, it will store diagnostic trouble code (DTC) C1414 in memory and flash lamp fault code (LFC) 15 (or higher priority code if one exists) on the air bag indicator.
Hard Wire Vehicle ID
The RCM monitors the electrical condition at pins 7 and 8 to detect the vehicle identification code. The RCM compares the pin state with a preprogrammed code. If the RCM detects an unexpected condition at either of these pins, it will store diagnostic trouble code (DTC) C1414 in memory and flash lamp fault code (LFC) 15 (or higher priority code if one exists) on the air bag indicator.
Possible Causes
An incorrect vehicle identification code can be caused by:
- incorrect RCM for vehicle.
- incorrect sensor for vehicle.
- incorrect OCS system for vehicle.
- wiring, terminals, or connectors.