lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 4953 > < Initial Inspection and Diagnostic Overview|Page 4951
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(a) Disconnect the z54*1 or S15*2 module switch connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.

Standard resistance:

w/o Ottoman:

w/ Ottoman:

Standard voltage:

w/o Ottoman:

w/ Ottoman:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. CHECK REAR POWER SEAT MODULE SWITCH (OPERATION)

(a) Temporarily replace the rear power seat module switch with a new or normally functioning one See: Body and Frame/Seats/Service and

Repair/Rear Seat Assembly (for Power Seat)/Disassembly.

(b) Check the rear air conditioning function is normal.

OK:
Rear air conditioning function is normal.
NG -- REPLACE AIR CONDITIONING AMPLIFIER
OK -- END (REAR POWER SEAT MODULE SWITCH IS DEFECTIVE)

Rain Sensor LIN Communication Malfunction

MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM: Rain Sensor LIN Communication Malfunction

Rain Sensor LIN Communication Malfunction

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