The on-board diagnostic lamp comes on to alert the driver that there is a problem with the vehicle. However, if the fault condition ceases, the lamp goes out. Immediately after turning the ignition key to position "ON" indicator lamp. The diagnostic indicator lights up for 3 seconds to indicate that it is OK. It indicates a malfunction of the following components:
- Oxygen sensor (HOS)
- intake air temperature sensor
- MAP sensor
- Throttle position sensor (IP)
- coolant temperature sensor (EATING)
- Idle speed control mechanism (ISC)
- nozzles