Toyota Corolla Cross: Push Start Switch Illumination Circuit
DESCRIPTION
The illuminated entry system controls the push start switch illumination.
WIRING DIAGRAM
for HEV Model
for Gasoline Model
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the certification ECU (smart key ECU assembly), refer to Registration.*1
for HEV Model: Click here .gif)
for Gasoline Model: Click here
- *1: w/ Smart Key System
PROCEDURE
|
1. | CHECK VEHICLE TYPE |
(a) Check vehicle type.
|
Result | Proceed to |
|---|---|
|
for HEV Model | A |
|
for Gasoline Model | B |
| B |
.gif) | GO TO STEP 5 |
|
.gif)
| 2. |
PERFORM ACTIVE TEST USING GTS |
(a) Perform the Active Test according to the display on the GTS.
Body Electrical > Smart Key > Active Test|
Tester Display | Measurement Item |
Control Range | Diagnostic Note |
|---|---|---|---|
|
Start SW Light Power Supply |
Push start switch illumination |
OFF or ON | - |
|
Tester Display |
|---|
| Start SW Light Power Supply |
OK:
Push start switch illumination comes on.
| OK | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
| 3. |
INSPECT PUSH START SWITCH |
Click here
| NG | |
REPLACE PUSH START SWITCH |
|
| 4. |
CHECK HARNESS AND CONNECTOR (PUSH START SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) |
(a) Disconnect the I222 certification ECU (smart key ECU assembly) connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
I280-5 (SWIL) - I222-20 (SWIL) |
Always | Below 1 Ω |
|
I280-3 (GND) - I222-30 (AGND) |
Always | Below 1 Ω |
|
I280-5 (SWIL) or I222-20 (SWIL) - Body ground |
Always | 10 kΩ or higher |
|
I280-3 (GND) or I222-30 (AGND) - Body ground |
Always | 10 kΩ or higher |
| OK | | REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
| 5. |
PERFORM ACTIVE TEST USING GTS |
(a) Perform the Active Test according to the display on the GTS.
Body Electrical > Smart Key > Active Test|
Tester Display | Measurement Item |
Control Range | Diagnostic Note |
|---|---|---|---|
|
Start SW Light Power Supply |
Push start switch illumination |
OFF or ON | - |
|
Tester Display |
|---|
| Start SW Light Power Supply |
OK:
Push start switch illumination comes on.
| OK | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
| 6. |
INSPECT PUSH START SWITCH |
Click here
| NG | |
REPLACE PUSH START SWITCH |
|
| 7. |
CHECK HARNESS AND CONNECTOR (PUSH START SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) |
(a) Disconnect the I222 certification ECU (smart key ECU assembly) connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
I35-5 (SWIL) - I222-20 (SWIL) |
Always | Below 1 Ω |
|
I35-3 (GND) - I222-30 (AGND) |
Always | Below 1 Ω |
|
I35-5 (SWIL) or I222-20 (SWIL) - Body ground |
Always | 10 kΩ or higher |
|
I35-3 (GND) or I222-30 (AGND) - Body ground |
Always | 10 kΩ or higher |
| OK | | REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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