Transmission Warning Light Does Not Come ON with Ignition ON
Precautions: Precautions for Diagnosing Trouble · Precautions for Disassembly and Reassembly · Precautions for Transmission / Transaxle · General safety (00)
Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
DTC check
1)Check DTC related to CAN communication.
Is there any CAN-DTC(s)?
|
Go to troubleshooting for applicable DTC.
|
Go to Step 2.
|
| 2 |
DTC check
1)Check combination meter for DTC.
Is there any DTC(s)?
|
Go to troubleshooting for applicable DTC.
|
Substitute a known-good combination meter and recheck transmission warning light operation.
If transmission warning light still does not come ON, substitute a known-good TCM and recheck transmission warning light operation.
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