PREPARATION
Special Service Tool
The actual shapes of the tools may differ from those illustrated here.

PrecautionSeat memory indicator lamp
Description
Memory switch is equipped on the seat memory switch installed to the
driver side door trim. The operation signal is input to the driver seat
control unit when the memory switch is operated.
The status of automatic drive positioner system can be checked according
to the ill ...
P1612 chain of ECM-IMMU
Description
BCM performs the ID verification with ECM that allows the
engine to start. Start the engine if the ID is OK.
ECM prevents the engine from starting if the ID is not registered. BCM starts
the communication with ECM if
ignition switch is turned ON.
DTC Logic
DTC DETECTION LOGIC ...
Main line between HVAC and A-bag circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
A/C auto amp.
Harness connectors M1 and E30
Check the continuity between the A/C au ...