Toyota Camry (XV70): Engine Switch Illumination Circuit
DESCRIPTION
The illuminated entry system controls the engine switch illumination.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the certification ECU (smart key ECU assembly), refer to Registration.*
Click here .gif)
- *: w/ Smart Key System
PROCEDURE
|
1. | PERFORM ACTIVE TEST USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Smart Key / Active Test.
(e) Perform the Active Test according to the display on the Techstream.
Body Electrical > Smart Key > Active Test|
Tester Display | Measurement Item |
Control Range | Diagnostic Note |
|---|---|---|---|
|
Power/Engine SW Light | Engine switch illumination |
OFF or ON | - |
|
Tester Display |
|---|
| Power/Engine SW Light |
OK:
Engine switch illumination comes on.
| OK | .gif) | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
|
|
.gif)
| 2. |
INSPECT ENGINE SWITCH |
(a) Remove the engine switch.
for A25A-FKS: Click here
for 2GR-FKS: Click here
(b) Inspect the engine switch.
for A25A-FKS: Click here
for 2GR-FKS: Click here
| NG | | REPLACE ENGINE SWITCH for A25A-FKS: Click here for 2GR-FKS: Click here
|
|
| 3. |
CHECK HARNESS AND CONNECTOR (ENGINE SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) |
(a) Disconnect the K62 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 |
|---|---|---|
|
K63-9 (SWIL) - K62-10 (SWIL) |
Always | Below 1 ? |
|
K63-6 (AGND) - K62-11 (AGND) |
Always | Below 1 ? |
|
K63-9 (SWIL) or K62-10 (SWIL) - Body ground |
Always | 10 k? or higher |
|
K63-6 (AGND) or K62-11 (AGND) - Body ground |
Always | 10 k? or higher |
| OK | | REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
|
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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