Use this procedure to troubleshoot the theft deterrent system.
*: Use the GTS.
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NEXT
Interview the customer to confirm the trouble.
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NEXT
Read out and save operation history using the GTS.
| Tester Display |
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| Operation History |
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NEXT
Measure the battery voltage.
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
Check the fuses and relays.
Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.
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NEXT
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NEXT
Use the GTS to check if the CAN communication system is functioning normally.
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| CAN communication system DTC is not output |
| CAN communication system DTC is output |
CAN communication system DTC is not output
CAN communication system DTC is output
Use the GTS to check if the LIN communication system is functioning normally.
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| LIN communication system DTC is not output |
| LIN communication system DTC is output |
LIN communication system DTC is not output
LIN communication system DTC is output
Refer to the power door lock control system.
| Result | Proceed to |
|---|---|
| Power door lock control system is normal (w/ Wireless Door Lock Control System with Entry and Start System) | A |
| Power door lock control system is normal (w/ Wireless Door Lock Control System without Entry and Start System) | B |
| Power door lock control system is normal (w/o Wireless Door Lock Control System) | C |
| Power door lock control system is abnormal | D |
A
B
C
D
Refer to the wireless door lock control system (w/ Entry and Start System).
| Result | Proceed to |
|---|---|
| Wireless door lock control system (w/ Entry and Start System) is normal | A |
| Wireless door lock control system (w/ Entry and Start System) is abnormal | B |
A
B
Refer to the entry and start system (for Entry Function).
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| Entry and start system (for Entry Function) is normal |
| Entry and start system (for Entry Function) is abnormal |
Entry and start system (for Entry Function) is normal
Entry and start system (for Entry Function) is abnormal
Refer to the entry and start system (for Start Function).
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| Entry and start system (for Start Function) is normal |
| Entry and start system (for Start Function) is abnormal |
Entry and start system (for Start Function) is normal
Entry and start system (for Start Function) is abnormal
Refer to the wireless door lock control system (w/o Entry and Start System).
| Result | Proceed to |
|---|---|
| Wireless door lock control system (w/o Entry and Start System) is normal | A |
| Wireless door lock control system (w/o Entry and Start System) is abnormal | B |
A
B
Refer to the lighting system (EXT).
w/o Headlight ECU:
w/ Headlight ECU:
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| Lighting system (EXT) is normal |
| Lighting system (EXT) is abnormal |
Lighting system (EXT) is normal
Lighting system (EXT) is abnormal
w/o Headlight ECU:
w/ Headlight ECU:
Refer to the lighting system (INT).
| Result | Proceed to |
|---|---|
| Lighting system (INT) is normal (w/ Slide Door Closer System) | A |
| Lighting system (INT) is normal (w/o Slide Door Closer System) | B |
| Lighting system (INT) is abnormal | C |
A
B
C
Refer to the slide door closer system.
| Result | Proceed to |
|---|---|
| Slide door closer system is normal (w/ Power Slide Door System) | A |
| Slide door closer system is normal (w/o Power Slide Door System) | B |
| Slide door closer system is abnormal | C |
A
B
C
Refer to the power slide door system.
| Result | Proceed to |
|---|---|
| Power slide door system is normal (w/ Back Door Closer System) | A |
| Power slide door system is normal (w/o Back Door Closer System) | B |
| Power slide door system is abnormal | C |
A
B
C
Refer to the back door closer system.
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| Back door closer system is normal |
| Back door closer system is abnormal |
Back door closer system is normal
Back door closer system is abnormal
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| Horn system is normal |
| Horn system is abnormal |
Horn system is normal
Horn system is abnormal
Refer to Problem Symptoms Table.
| Result | Proceed to |
|---|---|
| Fault is not listed in Problem Symptoms Table (Fault can be simulated) | A |
| Fault is not listed in Problem Symptoms Table (Fault can not be simulated) | B |
| Fault is listed in Problem Symptoms Table | C |
A
B
C
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