Solara Coupe L4-2.4L (2AZ-FE) (2007)
a. Vibration method: When vibration seems to be the major cause.
HINT: Perform the simulation method only during the primary check period (for approximately 6 seconds after the ignition switch is turned
to the ON position).
1. Slightly vibrate the part of the sensor considered to be the problem cause with your fingers and check whether the malfunction occurs.
HINT: Shaking the relays too strongly may result in open relays.
2. Slightly shake the connector vertically and horizontally.
3. Slightly shake the wire harness vertically and horizontally.
The connector joint and fulcrum of the vibration are the major areas to be checked thoroughly.
b. Simulation method for DTC B1795: Turn the ignition switch from the LOCK to ON, hold for 10 seconds, and back to LOCK again 50 times
in a row.
HINT: DTC B1795 is output if the occupant classification ECU receives the ignition switch LOCK-ON-LOCK signal 50 times in a row when