Diagnostic Instructions
| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
DTC Descriptors
DTC B101E 43: ECU EEPROM Program ErrorDTC B101E 4B: Calibration Not Learned
Circuit/System Description
When the ignition is turned ON, the passenger presence system performs a self test to verify if any critical malfunction exists within the system. During the power-up mode the passenger presence system checks for a valid calibration data set. If no valid calibration set is found the passenger presence system disables the system.
Conditions for Running the DTC
System voltage is between 9-16 V.
Conditions for Setting the DTC
The calibration data set in not programmed in the passenger presence system.
Action Taken When the DTC Sets
Passenger presence system functions are disabled.
Conditions for Clearing the DTC
| • | The condition for setting the DTC is no longer present. |
| • | The history DTC clears after 100 fault-free ignition cycles. |
Reference Information
Schematic Reference
Connector End View Reference
Description and Operation
SIR System Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
Verify that DTC B101E is not set.
| ⇒ | If the DTC is set, program the K85 passenger presence system module. If the DTC resets, replace the K85 passenger presences system module. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for passenger presence system replacement, setup, and programming
