Use the following procedure to troubleshoot the cruise control system.
*: Use the GTS.
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NEXT
Measure the battery voltage.
11 to 14 V (Ignition switch off)
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
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Using the GTS, check that the CAN communication system is functioning normally.
CAN communication system is functioning normally.
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| OK |
| NG |
OK
NG
Check for DTCs and make a note of any codes that are output.
except 1GD-FTV (Urea SCR System):
for 1GD-FTV (Urea SCR System):
Clear the DTCs.
except 1GD-FTV (Urea SCR System):
for 1GD-FTV (Urea SCR System):
Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.
except 1GD-FTV (Urea SCR System):
for 1GD-FTV (Urea SCR System):
| Result | Proceed to |
|---|---|
| DTCs are not output | A |
| DTCs are output | B |
A
B
Refer to Problem Symptoms Table.
| Result | Proceed to |
|---|---|
| Fault is not listed in Problem Symptoms Table | A |
| Fault is listed in Problem Symptoms Table | B |
A
B
Data List / Active Test
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