B1796

DTC B1796 SLEEP OPERATION FAILURE OF OCCUPANT CLASSIFICATION ECU

CIRCUIT DESCRIPTION

DTC Detecting Condition:

During sleep mode, the occupant classification ECU reads the condition of each sensor while the ignition switch is off. In this mode, if the occupant classification ECU detects an internal malfunction, DTC B1796 is output.

HINT:
- When DTC B1650/32 is detected as a result of troubleshooting for the supplemental restraint system, perform troubleshooting for DTC B1796 of the occupant classification system.
- Use the hand-held tester to check the DTC of the occupant classification ECU, otherwise the DTC cannot be read.

Step 1:

Step 2-4:

INSPECTION PROCEDURE