Toyota Corolla Cross: Inspection
INSPECTION
PROCEDURE
1. INSPECT ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the
table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
7 (SWI1) - 8 (SWO1)
|
OFF (Release)
|
100 kΩ or higher
|
7 (SWI1) - 8 (SWO1)
|
ON (Lock)
|
10 Ω or less
|
7 (SWI1) - 8 (SWO1)
|
Switch not operated
|
100 kΩ or higher
|
7 (SWI1) - 1 (SWI2)
|
OFF (Release)
|
10 Ω or less
|
7 (SWI1) - 1 (SWI2)
|
ON (Lock)
|
10 Ω or less
|
7 (SWI1) - 1 (SWI2)
|
Switch not operated
|
100 kΩ or higher
|
7 (SWI1) - 2 (SWO2)
|
OFF (Release)
|
10 Ω or less
|
7 (SWI1) - 2 (SWO2)
|
ON (Lock)
|
100 kΩ or higher
|
7 (SWI1) - 2 (SWO2)
|
Switch not operated
|
10 Ω or less
|
1 (SWI2) - 8 (SWO1)
|
OFF (Release)
|
100 kΩ or higher
|
1 (SWI2) - 8 (SWO1)
|
ON (Lock)
|
10 Ω or less
|
1 (SWI2) - 8 (SWO1)
|
Switch not operated
|
10 Ω or less
|
1 (SWI2) - 2 (SWO2)
|
OFF (Release)
|
10 Ω or less
|
1 (SWI2) - 2 (SWO2)
|
ON (Lock)
|
100 kΩ or higher
|
1 (SWI2) - 2 (SWO2)
|
Switch not operated
|
100 kΩ or higher
|
|
|
*a
|
Component without harness connected
(Electric Parking Brake Switch Assembly)
|
|
|
(2) If the result is not as specified, replace the electric parking
brake switch assembly.
(b) Check the Illumination.
(1) Apply auxiliary battery voltage to the electric parking
brake switch assembly and check that the switch illuminates.
OK:
Tester Connection
|
Specified Condition
|
Auxiliary battery positive (+) → 3 (IND+)
Auxiliary battery negative (-) → 5 (IND-)
|
Illuminates
|
|
|
*a
|
Component without harness connected
(Electric Parking Brake Switch Assembly)
|
|
|
(2) If the result is not as specified, replace the electric parking
brake switch assembly.
READ NEXT:
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
COMBINATION SWITCH ASSEMBLY
PRECAUTION
TROUBLESHOOTING PRECAUTIONS
(a) When inspecting the rear brakes, disconnect the connector or
disconnect the cable from the negative (-) auxiliary battery terminal in order to
shut off
SEE MORE:
DIAGNOSTIC TROUBLE CODE CHART Smart Key System (for Start Function)
DTC No. Detection Item
Link B227111
IG Circuit Short to Ground
B227411 ACC Circuit Short to Ground
B227862 Engine/Power Switch Signal Compare Failure
B228
DESCRIPTION
The front corner ultrasonic sensor (FR sensor) is installed
on the front bumper. The clearance warning ECU assembly detects obstacles based
on signals it receives from the front corner ultrasonic sensor (FR sensor). If an
open circuit or other malfunction occurs in the front corne