- Security indicator light operation is not normal when performing the "Immobiliser" Active Test
- Security indicator light operation is normal when performing the "Main Body" Active Test
| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000012VPT |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [03/2017 - ] |
| Title: THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): Security Indicator Light Does not Blink; 2018 - 2024 MY Camry [03/2017 - ] | ||
|
Security Indicator Light Does not Blink |
DESCRIPTION
- The transponder key ECU assembly blinks the security indicator light (telltale light assembly) when the immobiliser is set (no key is in the ignition key cylinder).
- The main body ECU (multiplex network body ECU) blinks the security indicator light (telltale light assembly) when the theft deterrent system is in the arming preparation state or alarm sounding state.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the transponder key ECU assembly is replaced, refer to Registration.
Click here
![2018 - 2019 MY Camry [03/2017 - 09/2019]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): REGISTRATION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
PERFORM ACTIVE TEST USING TECHSTREAM (SECURITY INDICATOR) |
(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 / Immobiliser or Main Body / Active Test.
(e) Perform the Active Test according to the display on the Techstream.
Body Electrical > Immobiliser > Active Test
|
Tester Display |
Measurement Item |
Control Range |
Diagnostic Note |
|---|---|---|---|
|
Security Indicator |
Security indicator light |
ON/OFF |
- |
Body Electrical > Immobiliser > Active Test
|
Tester Display |
|---|
|
Security Indicator |
Body Electrical > Main Body > Active Test
|
Tester Display |
Measurement Item |
Control Range |
Diagnostic Note |
|---|---|---|---|
|
Security Indicator |
Security indicator light |
ON/OFF |
- |
Body Electrical > Main Body > Active Test
|
Tester Display |
|---|
|
Security Indicator |
|
Result |
Proceed to |
|---|---|
|
Security indicator light operation is normal when performing the "Main Body" and "Immobiliser" Active Test |
A |
|
|
B |
|
C |
|
Security indicator light operation is not normal when performing the "Main Body" and "Immobiliser" Active Test |
D |
| B |
|
| C |
|
| D |
|
|
|
2. |
CHECK SECURITY INDICATOR LIGHT (TELLTALE LIGHT ASSEMBLY) OPERATION |
(a) When the immobiliser is set, check that the security indicator light blinks.*1
OK:
The security indicator light blinks normally.
(b) When the theft deterrent system is in the arming preparation state, check that the security indicator light is on.*2
Click here
OK:
The security indicator light is on.
|
Result |
Proceed to |
|---|---|
|
Both *1 and *2 are OK |
A |
|
*1 is NG (*2 is OK) |
B |
|
*2 is NG (*1 is OK) |
C |
|
Both *1 and *2 are NG |
D |
| A |
|
USE SIMULATION METHOD TO CHECK
|
| B |
|
REPLACE TRANSPONDER KEY ECU ASSEMBLY
|
| C |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| D |
|
REPLACE SECURITY INDICATOR LIGHT (TELLTALE LIGHT ASSEMBLY)
|
|
3. |
CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (TELLTALE LIGHT ASSEMBLY) - TRANSPONDER KEY ECU ASSEMBLY) |
(a) Disconnect the K36 security indicator light (telltale light assembly) connector.
(b) Disconnect the K60 transponder key ECU assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K60-8 (IND) - K36-9 (LP) |
Always |
Below 1 Ω |
|
K60-8 (IND) or K36-9 (LP) - Other terminals and body ground |
Always |
10 kΩ or higher |
| OK |
|
REPLACE TRANSPONDER KEY ECU ASSEMBLY
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (TELLTALE LIGHT ASSEMBLY) - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) |
(a) Disconnect the K36 security indicator light (telltale light assembly) connector.
(b) Disconnect the K52 main body ECU (multiplex network body ECU) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K52-7 (IND) - K36-9 (LP) |
Always |
Below 1 Ω |
|
K52-7 (IND) or K36-9 (LP) - Other terminals and body ground |
Always |
10 kΩ or higher |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
5. |
INSPECT SECURITY INDICATOR LIGHT (TELLTALE LIGHT ASSEMBLY) |
(a) Remove the security indicator light (telltale light assembly).
Click here
(b) Inspect the security indicator light (telltale light assembly).
Click here
| OK |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| NG |
|
REPLACE SECURITY INDICATOR LIGHT (TELLTALE LIGHT ASSEMBLY)
|
|
|