| DESCRIPTION |
Error signal received from main body ECU |
| DETECTION CONDITION |
- Power source control (power management control ECU) receives the error signals from the main body ECU for 2 s or more with the ignition switched ON (engine off or on).
|
| FAIL-SAFE |
Exterior lighting system
- When the ignition is switched ON (engine off or on), the headlights LO, TNS (Parking Lights), and panel light turn on and other exterior light controls are stopped.
|
| POSSIBLE CAUSE |
- Main body ECU connector or terminal malfunction
- Power source control (power management control ECU) connector or terminal malfunction
- Short to ground in wiring harness between main body ECU terminal E1-13 and power source control (power management control ECU) terminal E3-15
- Short to power supply in wiring harness between main body ECU terminal E1-13 and power source control (power management control ECU) terminal E3-15
- Open circuit in wiring harness between main body ECU terminal E1-13 and power source control (power management control ECU) terminal E3-15
- Main body ECU malfunction
- Power source control (power management control ECU) malfunction
|