TCM Power and Ground Circuit Check: Troubleshooting
WARNING: This page is about a different variant/trim than selected.
TROUBLESHOOTING CHART
| Step |
Action |
Yes |
No |
| 1 |
Check TCM power circuit
- Disconnect TCM connector with ignition switch OFF.
- Check for proper connection to TCM at "G08-20" terminal.
- If OK, turn ignition switch ON and check voltage at terminal "G08-20" of disconnected TCM connector.
Is it 10 - 14 V?
|
Go to Step 2. |
"BLK/WHT" circuit open. |
| 2 |
Check TCM ground circuit
- Turn ignition switch OFF.
- With TCM connectors disconnected, check for proper connection to TCM at "G08-15" terminal.
- If OK, check resistance between "G08-15" / "G08-19" terminal of disconnected TCM connector and body ground.
Is continuity indicated?
|
TCM power and ground circuits are in good condition. |
"BLK" circuit open. |