|
Inspection Procedure
13. The Feeling of Impact or Vibration when Accelerating
|
|
COMMENT ON TROUBLE SYMPTOM
- Failure is possibly caused by failed ignition leak with rise in spark plug-required
voltage at acceleration.
|
|
| |
| |
| STEP 1. MUT-II/III diagnosis code Q: Diagnosis code set?
YES:
Inspection chart for diagnosis code (Refer to  ).
NO:
Go to Step 2  .
|
| STEP 2. Connector check: B-110 and B-111 ignition coil connectors |
|
Q: Is the check result normal?
YES:
Go to Step 3 .
NO:
Repair.
|
| STEP 3. Check ignition coil spark. Q: Is the check result normal?
YES:
Replace engine-A/T-ECU.
NO:
Go to Step 4 .
|
| STEP 4. Check spark plug. Q: Is the check result normal?
YES:
Go to Step 5 .
NO:
Replace spark plug.
|
| STEP 5. Check spark plug cable itself. - Check spark plug cable itself (Refer to GROUP 16 -
Ignition System -
On-vehicle
Service ).
Q: Is the check result normal?
YES:
Go to Step 6 .
NO:
Replace spark plug cable.
|
| STEP 6. Check ignition coil itself. - Check ignition coil itself (Refer to GROUP 16 -
Ignition System -
On-vehicle
Service ).
Q: Is the check result normal?
YES:
Go to Step 7 .
NO:
Replace ignition coil.
|
| STEP 7. Check harness between terminal No. 2 of ignition coil connector
of each cylinder and body earth. |
|
- Check earthing line for open circuit and damage.
Q: Is the check result normal?
YES:
- Check and repair harness between terminal
3 of ignition coil connector of each cylinder and C-112 engine-A/T-ECU
- Check signal line for open/short circuit and damage.
NO:
Repair.
|
)
)
)