DTC P1340 / P1341
Precautions: Precautions for Diagnosing Trouble · Precautions for Servicing ENG A-STOP System · Precautions for Replacing ENG A-STOP Control Module · Precautions for Control Systems · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
P1340: ENG A-STOP ECM Sequence Counter Incorrect Communication error with ECM. |
•CAN communication circuit / connector
•Control module connected with CAN communication line •ECM •ENG A-STOP control module |
|
P1341: Invalid Data Received From ENG A-STOP Control Module to ECM Communication error with ECM. |
DTC Confirmation Procedure
1)Set ignition “ON”.
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
DTC check
1)Check DTC related to CAN communication.
Is there any CAN related DTC(s) detected?
|
Go to troubleshooting for applicable DTC.
|
Go to Step 2.
|
| 2 |
CAN communication circuit check
1)Check CAN communication circuit referring to “Troubleshooting for Communication Bus Off” in Section 10H.
•M16A model:
 •K14C model: •D16AA model: Is check result OK?
|
Replace ECM and recheck for DTC. If DTC P1340 or P1341 is still detected, replace ENG A-STOP control module and recheck for DTC.
•ECM:
—M16A model:
•ENG A-STOP control module: —K14C model: —D16AA model: |
Repair or replace defective wire harness.
|