| 1 |
Perform an On-Board Diagnostic (OBD II) System Check.
Is the check completed? |
- |
Go to Step 2 |
Go to "ON-BOARD DIAGNOSTIC (OBD II) SYSTEM CHECK
:" |
| 2 |
- Turn the ignition OFF.
- Disconnect the TCM wiring connector and ECM wiring connector.
- Measure the resistance between terminal A8 of the TCM wiring connector and terminal K14 of the ECM wiring connector.
- Measure the resistance between terminal A16 of the TCM wiring connector and terminal K15 of the ECM wiring connector.
Is the resistance within the values shown? |
0 Ω |
Go to Step 4 |
Go to Step 3 |
| 3 |
Repair the malfunctioning terminals as necessary.
Is the action complete? |
- |
System OK |
- |
| 4 |
- Turn the ignition ON.
- Measure the voltage of terminal A8.
- Measure the voltage of terminal A16.
Is the voltage within the values shown? |
11-14 V |
Go to Step 5 |
Go to Step 6 |
| 5 |
Repair the short to power on the terminal(s) as necessary.
Is the action complete? |
- |
System OK |
- |
| 6 |
- Replace the TCM.
- Turn the ignition OFF and turn the ignition ON.
- Check if U0101 DTC is set.
Is The DTC set? |
- |
Go to Step 7 |
Go to Step 8 |
| 7 |
Replace the ECM.
Is the action complete? |
- |
Go to Step 8 |
- |
| 8 |
- After the repair, use a scan tool "clear info" function and road test the vehicle.
- Review the "DTC info".
Has the last test failed or is the current DTC displayed? |
- |
Begin diagnosis again |
Repair verified exit DTC chart |