| 1 |
LIN communication circuit check
- Disconnect negative (-) cable at battery.
- Disconnect front power window motors, power window master switch and "L01" connectors.
- Check for proper terminal connection to front power window motors, power window master switch and "L01" connectors.
- If connections are OK, connect negative (-) cable at battery and check the following points.
- Resistance of "A1" circuit: less than 3 Ω
- Resistance between "A1" circuit and ground: infinity
- Resistance between "A1" circuit terminal and each terminal at each front power window motor connector: infinity
- Resistance between "A1" circuit terminal and each terminal at power window master switch connector: infinity
- Voltage of "A1" circuit: 0 - 1 V (with ignition mode of keyless push start system in "ON")
Are they in good condition? |
Go to Step 2. |
Repair or replace defective wire harness. |