Preparation
Diagnosis and repair workflowB2553 ignition relay
Description
BCM turns ON the following relays to ignition power supply to each ECU when
the ignition switch is turned
ON.
Ignition relay-1 (inside IPDM E/R)
Ignition relay-2 (inside fuse block (J/B))
Front blower motor relay
BCM checks any ignition relay ON request for consistency wi ...
IPDM-E branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the IPDM E/R for damage,
bend and loose connection (unit side
and connector side).
2.CHECK HARNESS FOR OPEN CIRCUIT
...
Seat memory switch
Description
Seat memory switch is installed to the front door LH trim. The operation
signal is input to the driver seat control unit when the seat memory switch
is operated.
Component Function Check
1. CHECK FUNCTION
Select ""MEMORY SW 1", "MEMORY SW 2", "SET SW" in "DATA MONITOR"
mode ...