DTC C1099
Precautions: Precautions for ESP® · Precautions for Diagnosing Trouble · Test with Speedometer Tester or Other Equipment · Precautions for Brakes · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
C1099: Invalid Data Received from ENG A-STOP Control Module
•DTC concerned with ENG A-STOP control module is detected.
•Neutral position switch signal is out of specified range. |
•ENG A-STOP control module
•ESP® control module •Neutral position switch •Neutral position switch circuit |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “ESP® System Check” performed?
|
Go to Step 2.
|
Go to ESP® System Check.
|
| 2 |
DTC check
1)Perform DTC Check.
Is other DTC(s) than C1099 detected?
|
Go to applicable DTC troubleshooting.
|
Go to Step 3.
|
| 3 |
DTC check for ENG A-STOP control module
1)Check ENG A-STOP control module for DTC.
Is any DTC(s) detected?
|
Go to applicable DTC troubleshooting.
|
Go to Step 4.
|
| 4 |
ENG A-STOP control module check
1)Check that ignition is “OFF”.
2)Replace ENG A-STOP control module.
3)Set ignition “ON”.
4)Check DTC.
Is DTC C1099 stored?
|
Replace ESP® hydraulic unit / control module assembly and recheck DTC.
|
End.
|