Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
SYSTEM DIAGRAM
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SYSTEM DESCRIPTION
HEATED STEERING WHEEL SYSTEM
(a) The steering heater warms up the steering wheel when the steering heater
switch is turned on.
(b) The steering heater uses a control thermostat
CAUTION / NOTICE / HINT
HINT:
Use these procedures to troubleshoot the heated steering wheel system.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
SEE MORE:
INSPECTION PROCEDURE 1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
(a) Check the operation.
(1) Connect a positive (+) lead from the auxiliary battery to connector terminal L2-2 (B).
NOTICE: Do not connect a positive (+) lead from the auxiliary battery to any terminal other than termin
DESCRIPTION
This DTC is stored when the DCM (telematics transceiver) detects
an open or short circuit in the manual (SOS) switch.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B15C511
Emergency Call Switch Circ
System Description
Inspection
