Toyota Corolla Cross: Utility
UTILITY
ALL READINESS
(a) Power Distribution Box Assembly
Body Electrical > Power Distribution Box > Utility
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Tester Display
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All Readiness
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PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of the problem symptom. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in orde
TERMINALS OF ECU
NOTICE:
After the ignition switch is turned off, there may be a waiting time before
disconnecting the negative (-) auxiliary battery terminal.
Click here
When disconn
DATA LIST / ACTIVE TEST
READ DATA LIST
NOTICE:
In the table below, the values listed under "Normal Condition" are reference
values. Do not depend solely on these reference values when d
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DESCRIPTION
Stop light switch and skid control ECU (brake actuator assembly)
outputs a stop light signal. When the skid control ECU (brake actuator assembly)
detects a circuit malfunction related to the stop light, it communicates to the
forward recognition camera via CAN and outputs DTC C138
Replace or rotate tires in
accordance with maintenance
schedules and treadwear.
Checking tires
Check if the treadwear indicators
are showing on the tires.
Also check the tires for uneven
wear, such as excessive wear
on one side of the tread.
Check the spare tire condition
and pressure if not rotat
Problem Symptoms Table
Stop Lamp Relay Actuator Stuck (C138071)
